Java tutorial
/* * This is the source code of Telegram for Android v. 3.x.x * It is licensed under GNU GPL v. 2 or later. * You should have received a copy of the license in this archive (see LICENSE). * * Copyright Nikolai Kudashov, 2013-2015. */ package org.telegram.ui.Components; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.SharedPreferences; import android.content.res.Configuration; import android.graphics.Canvas; import android.graphics.Rect; import android.graphics.Typeface; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.os.Build; import android.os.Vibrator; import android.support.v4.hardware.fingerprint.FingerprintManagerCompat; import android.support.v4.os.CancellationSignal; import android.text.Editable; import android.text.InputFilter; import android.text.InputType; import android.text.TextWatcher; import android.text.method.PasswordTransformationMethod; import android.util.TypedValue; import android.view.ActionMode; import android.view.ContextMenu; import android.view.Gravity; import android.view.HapticFeedbackConstants; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.inputmethod.EditorInfo; import android.widget.EditText; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.RelativeLayout; import android.widget.TextView; import org.telegram.messenger.AndroidUtilities; import org.telegram.messenger.LocaleController; import org.telegram.messenger.NotificationCenter; import org.telegram.messenger.ApplicationLoader; import org.telegram.messenger.FileLog; import org.telegram.messenger.R; import org.telegram.messenger.UserConfig; import org.telegram.messenger.AnimationCompat.AnimatorListenerAdapterProxy; import org.telegram.messenger.AnimationCompat.AnimatorSetProxy; import org.telegram.messenger.AnimationCompat.ObjectAnimatorProxy; import org.telegram.messenger.AnimationCompat.ViewProxy; import java.util.ArrayList; import java.util.Locale; public class PasscodeView extends FrameLayout { public interface PasscodeViewDelegate { void didAcceptedPassword(); } private class AnimatingTextView extends FrameLayout { private ArrayList<TextView> characterTextViews; private ArrayList<TextView> dotTextViews; private StringBuilder stringBuilder; private String DOT = "\u2022"; private AnimatorSetProxy currentAnimation; private Runnable dotRunnable; public AnimatingTextView(Context context) { super(context); characterTextViews = new ArrayList<>(4); dotTextViews = new ArrayList<>(4); stringBuilder = new StringBuilder(4); for (int a = 0; a < 4; a++) { TextView textView = new TextView(context); textView.setTextColor(0xffffffff); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 36); textView.setGravity(Gravity.CENTER); ViewProxy.setAlpha(textView, 0); ViewProxy.setPivotX(textView, AndroidUtilities.dp(25)); ViewProxy.setPivotY(textView, AndroidUtilities.dp(25)); addView(textView); LayoutParams layoutParams = (LayoutParams) textView.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(50); layoutParams.height = AndroidUtilities.dp(50); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; textView.setLayoutParams(layoutParams); characterTextViews.add(textView); textView = new TextView(context); textView.setTextColor(0xffffffff); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 36); textView.setGravity(Gravity.CENTER); ViewProxy.setAlpha(textView, 0); textView.setText(DOT); ViewProxy.setPivotX(textView, AndroidUtilities.dp(25)); ViewProxy.setPivotY(textView, AndroidUtilities.dp(25)); addView(textView); layoutParams = (LayoutParams) textView.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(50); layoutParams.height = AndroidUtilities.dp(50); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; textView.setLayoutParams(layoutParams); dotTextViews.add(textView); } } private int getXForTextView(int pos) { return (getMeasuredWidth() - stringBuilder.length() * AndroidUtilities.dp(30)) / 2 + pos * AndroidUtilities.dp(30) - AndroidUtilities.dp(10); } public void appendCharacter(String c) { if (stringBuilder.length() == 4) { return; } try { performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP); } catch (Exception e) { FileLog.e("tmessages", e); } ArrayList<Object> animators = new ArrayList<>(); final int newPos = stringBuilder.length(); stringBuilder.append(c); TextView textView = characterTextViews.get(newPos); textView.setText(c); ViewProxy.setTranslationX(textView, getXForTextView(newPos)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0, 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0, 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0, 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", AndroidUtilities.dp(20), 0)); textView = dotTextViews.get(newPos); ViewProxy.setTranslationX(textView, getXForTextView(newPos)); ViewProxy.setAlpha(textView, 0); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0, 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0, 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", AndroidUtilities.dp(20), 0)); for (int a = newPos + 1; a < 4; a++) { textView = characterTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); } textView = dotTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); } } if (dotRunnable != null) { AndroidUtilities.cancelRunOnUIThread(dotRunnable); } dotRunnable = new Runnable() { @Override public void run() { if (dotRunnable != this) { return; } ArrayList<Object> animators = new ArrayList<>(); TextView textView = characterTextViews.get(newPos); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); textView = dotTextViews.get(newPos); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 1)); currentAnimation = new AnimatorSetProxy(); currentAnimation.setDuration(150); currentAnimation.playTogether(animators); currentAnimation.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { if (currentAnimation != null && currentAnimation.equals(animation)) { currentAnimation = null; } } }); currentAnimation.start(); } }; AndroidUtilities.runOnUIThread(dotRunnable, 1500); for (int a = 0; a < newPos; a++) { textView = characterTextViews.get(a); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", 0)); textView = dotTextViews.get(a); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 1)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", 0)); } if (currentAnimation != null) { currentAnimation.cancel(); } currentAnimation = new AnimatorSetProxy(); currentAnimation.setDuration(150); currentAnimation.playTogether(animators); currentAnimation.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { if (currentAnimation != null && currentAnimation.equals(animation)) { currentAnimation = null; } } }); currentAnimation.start(); } public String getString() { return stringBuilder.toString(); } public int lenght() { return stringBuilder.length(); } public void eraseLastCharacter() { if (stringBuilder.length() == 0) { return; } try { performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP); } catch (Exception e) { FileLog.e("tmessages", e); } ArrayList<Object> animators = new ArrayList<>(); int deletingPos = stringBuilder.length() - 1; if (deletingPos != 0) { stringBuilder.deleteCharAt(deletingPos); } for (int a = deletingPos; a < 4; a++) { TextView textView = characterTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); } textView = dotTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); } } if (deletingPos == 0) { stringBuilder.deleteCharAt(deletingPos); } for (int a = 0; a < deletingPos; a++) { TextView textView = characterTextViews.get(a); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); textView = dotTextViews.get(a); animators.add(ObjectAnimatorProxy.ofFloat(textView, "translationX", getXForTextView(a))); } if (dotRunnable != null) { AndroidUtilities.cancelRunOnUIThread(dotRunnable); dotRunnable = null; } if (currentAnimation != null) { currentAnimation.cancel(); } currentAnimation = new AnimatorSetProxy(); currentAnimation.setDuration(150); currentAnimation.playTogether(animators); currentAnimation.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { if (currentAnimation != null && currentAnimation.equals(animation)) { currentAnimation = null; } } }); currentAnimation.start(); } private void eraseAllCharacters(final boolean animated) { if (stringBuilder.length() == 0) { return; } if (dotRunnable != null) { AndroidUtilities.cancelRunOnUIThread(dotRunnable); dotRunnable = null; } if (currentAnimation != null) { currentAnimation.cancel(); currentAnimation = null; } stringBuilder.delete(0, stringBuilder.length()); if (animated) { ArrayList<Object> animators = new ArrayList<>(); for (int a = 0; a < 4; a++) { TextView textView = characterTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); } textView = dotTextViews.get(a); if (ViewProxy.getAlpha(textView) != 0) { animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleX", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "scaleY", 0)); animators.add(ObjectAnimatorProxy.ofFloat(textView, "alpha", 0)); } } currentAnimation = new AnimatorSetProxy(); currentAnimation.setDuration(150); currentAnimation.playTogether(animators); currentAnimation.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { if (currentAnimation != null && currentAnimation.equals(animation)) { currentAnimation = null; } } }); currentAnimation.start(); } else { for (int a = 0; a < 4; a++) { TextView textView = characterTextViews.get(a); ViewProxy.setAlpha(textView, 0); textView = dotTextViews.get(a); ViewProxy.setAlpha(textView, 0); } } } @Override protected void onLayout(boolean changed, int left, int top, int right, int bottom) { if (dotRunnable != null) { AndroidUtilities.cancelRunOnUIThread(dotRunnable); dotRunnable = null; } if (currentAnimation != null) { currentAnimation.cancel(); currentAnimation = null; } for (int a = 0; a < 4; a++) { if (a < stringBuilder.length()) { TextView textView = characterTextViews.get(a); ViewProxy.setAlpha(textView, 0); ViewProxy.setScaleX(textView, 1); ViewProxy.setScaleY(textView, 1); ViewProxy.setTranslationY(textView, 0); ViewProxy.setTranslationX(textView, getXForTextView(a)); textView = dotTextViews.get(a); ViewProxy.setAlpha(textView, 1); ViewProxy.setScaleX(textView, 1); ViewProxy.setScaleY(textView, 1); ViewProxy.setTranslationY(textView, 0); ViewProxy.setTranslationX(textView, getXForTextView(a)); } else { TextView textView = characterTextViews.get(a); ViewProxy.setAlpha(textView, 0); textView = dotTextViews.get(a); ViewProxy.setAlpha(textView, 0); } } super.onLayout(changed, left, top, right, bottom); } } private Drawable backgroundDrawable; private FrameLayout numbersFrameLayout; private ArrayList<TextView> numberTextViews; private ArrayList<TextView> lettersTextViews; private ArrayList<FrameLayout> numberFrameLayouts; private FrameLayout passwordFrameLayout; private ImageView eraseView; private EditText passwordEditText; private AnimatingTextView passwordEditText2; private FrameLayout backgroundFrameLayout; private TextView passcodeTextView; private ImageView checkImage; private int keyboardHeight = 0; private CancellationSignal cancellationSignal; private ImageView fingerprintImageView; private TextView fingerprintStatusTextView; private boolean selfCancelled; private AlertDialog fingerprintDialog; private Rect rect = new Rect(); private PasscodeViewDelegate delegate; private final static int id_fingerprint_textview = 1000; private final static int id_fingerprint_imageview = 1001; public PasscodeView(final Context context) { super(context); setWillNotDraw(false); setVisibility(GONE); backgroundFrameLayout = new FrameLayout(context); addView(backgroundFrameLayout); LayoutParams layoutParams = (LayoutParams) backgroundFrameLayout.getLayoutParams(); layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.height = LayoutHelper.MATCH_PARENT; backgroundFrameLayout.setLayoutParams(layoutParams); passwordFrameLayout = new FrameLayout(context); addView(passwordFrameLayout); layoutParams = (LayoutParams) passwordFrameLayout.getLayoutParams(); layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.height = LayoutHelper.MATCH_PARENT; layoutParams.gravity = Gravity.TOP | Gravity.LEFT; passwordFrameLayout.setLayoutParams(layoutParams); ImageView imageView = new ImageView(context); imageView.setScaleType(ImageView.ScaleType.FIT_XY); imageView.setImageResource(R.drawable.passcode_logo); passwordFrameLayout.addView(imageView); layoutParams = (LayoutParams) imageView.getLayoutParams(); if (AndroidUtilities.density < 1) { layoutParams.width = AndroidUtilities.dp(30); layoutParams.height = AndroidUtilities.dp(30); } else { layoutParams.width = AndroidUtilities.dp(40); layoutParams.height = AndroidUtilities.dp(40); } layoutParams.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM; layoutParams.bottomMargin = AndroidUtilities.dp(100); imageView.setLayoutParams(layoutParams); passcodeTextView = new TextView(context); passcodeTextView.setTextColor(0xffffffff); passcodeTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14); passcodeTextView.setGravity(Gravity.CENTER_HORIZONTAL); passwordFrameLayout.addView(passcodeTextView); layoutParams = (LayoutParams) passcodeTextView.getLayoutParams(); layoutParams.width = LayoutHelper.WRAP_CONTENT; layoutParams.height = LayoutHelper.WRAP_CONTENT; layoutParams.bottomMargin = AndroidUtilities.dp(62); layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL; passcodeTextView.setLayoutParams(layoutParams); passwordEditText2 = new AnimatingTextView(context); passwordFrameLayout.addView(passwordEditText2); layoutParams = (FrameLayout.LayoutParams) passwordEditText2.getLayoutParams(); layoutParams.height = LayoutHelper.WRAP_CONTENT; layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.leftMargin = AndroidUtilities.dp(70); layoutParams.rightMargin = AndroidUtilities.dp(70); layoutParams.bottomMargin = AndroidUtilities.dp(6); layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL; passwordEditText2.setLayoutParams(layoutParams); passwordEditText = new EditText(context); passwordEditText.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 36); passwordEditText.setTextColor(0xffffffff); passwordEditText.setMaxLines(1); passwordEditText.setLines(1); passwordEditText.setGravity(Gravity.CENTER_HORIZONTAL); passwordEditText.setSingleLine(true); passwordEditText.setImeOptions(EditorInfo.IME_ACTION_DONE); passwordEditText.setTypeface(Typeface.DEFAULT); passwordEditText.setBackgroundDrawable(null); AndroidUtilities.clearCursorDrawable(passwordEditText); passwordFrameLayout.addView(passwordEditText); layoutParams = (FrameLayout.LayoutParams) passwordEditText.getLayoutParams(); layoutParams.height = LayoutHelper.WRAP_CONTENT; layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.leftMargin = AndroidUtilities.dp(70); layoutParams.rightMargin = AndroidUtilities.dp(70); layoutParams.bottomMargin = AndroidUtilities.dp(6); layoutParams.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL; passwordEditText.setLayoutParams(layoutParams); passwordEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() { @Override public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) { if (i == EditorInfo.IME_ACTION_DONE) { processDone(false); return true; } return false; } }); passwordEditText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s) { if (passwordEditText.length() == 4 && UserConfig.passcodeType == 0) { processDone(false); } } }); if (android.os.Build.VERSION.SDK_INT < 11) { passwordEditText.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() { public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { menu.clear(); } }); } else { passwordEditText.setCustomSelectionActionModeCallback(new ActionMode.Callback() { public boolean onPrepareActionMode(ActionMode mode, Menu menu) { return false; } public void onDestroyActionMode(ActionMode mode) { } public boolean onCreateActionMode(ActionMode mode, Menu menu) { return false; } public boolean onActionItemClicked(ActionMode mode, MenuItem item) { return false; } }); } checkImage = new ImageView(context); checkImage.setImageResource(R.drawable.passcode_check); checkImage.setScaleType(ImageView.ScaleType.CENTER); checkImage.setBackgroundResource(R.drawable.bar_selector_lock); passwordFrameLayout.addView(checkImage); layoutParams = (LayoutParams) checkImage.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(60); layoutParams.height = AndroidUtilities.dp(60); layoutParams.bottomMargin = AndroidUtilities.dp(4); layoutParams.rightMargin = AndroidUtilities.dp(10); layoutParams.gravity = Gravity.BOTTOM | Gravity.RIGHT; checkImage.setLayoutParams(layoutParams); checkImage.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { processDone(false); } }); FrameLayout lineFrameLayout = new FrameLayout(context); lineFrameLayout.setBackgroundColor(0x26ffffff); passwordFrameLayout.addView(lineFrameLayout); layoutParams = (LayoutParams) lineFrameLayout.getLayoutParams(); layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.height = AndroidUtilities.dp(1); layoutParams.gravity = Gravity.BOTTOM | Gravity.LEFT; layoutParams.leftMargin = AndroidUtilities.dp(20); layoutParams.rightMargin = AndroidUtilities.dp(20); lineFrameLayout.setLayoutParams(layoutParams); numbersFrameLayout = new FrameLayout(context); addView(numbersFrameLayout); layoutParams = (LayoutParams) numbersFrameLayout.getLayoutParams(); layoutParams.width = LayoutHelper.MATCH_PARENT; layoutParams.height = LayoutHelper.MATCH_PARENT; layoutParams.gravity = Gravity.TOP | Gravity.LEFT; numbersFrameLayout.setLayoutParams(layoutParams); lettersTextViews = new ArrayList<>(10); numberTextViews = new ArrayList<>(10); numberFrameLayouts = new ArrayList<>(10); for (int a = 0; a < 10; a++) { TextView textView = new TextView(context); textView.setTextColor(0xffffffff); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 36); textView.setGravity(Gravity.CENTER); textView.setText(String.format(Locale.US, "%d", a)); numbersFrameLayout.addView(textView); layoutParams = (LayoutParams) textView.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(50); layoutParams.height = AndroidUtilities.dp(50); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; textView.setLayoutParams(layoutParams); numberTextViews.add(textView); textView = new TextView(context); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 12); textView.setTextColor(0x7fffffff); textView.setGravity(Gravity.CENTER); numbersFrameLayout.addView(textView); layoutParams = (LayoutParams) textView.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(50); layoutParams.height = AndroidUtilities.dp(20); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; textView.setLayoutParams(layoutParams); switch (a) { case 0: textView.setText("+"); break; case 2: textView.setText("ABC"); break; case 3: textView.setText("DEF"); break; case 4: textView.setText("GHI"); break; case 5: textView.setText("JKL"); break; case 6: textView.setText("MNO"); break; case 7: textView.setText("PQRS"); break; case 8: textView.setText("TUV"); break; case 9: textView.setText("WXYZ"); break; default: break; } lettersTextViews.add(textView); } eraseView = new ImageView(context); eraseView.setScaleType(ImageView.ScaleType.CENTER); eraseView.setImageResource(R.drawable.passcode_delete); numbersFrameLayout.addView(eraseView); layoutParams = (LayoutParams) eraseView.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(50); layoutParams.height = AndroidUtilities.dp(50); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; eraseView.setLayoutParams(layoutParams); for (int a = 0; a < 11; a++) { FrameLayout frameLayout = new FrameLayout(context); frameLayout.setBackgroundResource(R.drawable.bar_selector_lock); frameLayout.setTag(a); if (a == 10) { frameLayout.setOnLongClickListener(new OnLongClickListener() { @Override public boolean onLongClick(View v) { passwordEditText.setText(""); passwordEditText2.eraseAllCharacters(true); return true; } }); } frameLayout.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { int tag = (Integer) v.getTag(); switch (tag) { case 0: passwordEditText2.appendCharacter("0"); break; case 1: passwordEditText2.appendCharacter("1"); break; case 2: passwordEditText2.appendCharacter("2"); break; case 3: passwordEditText2.appendCharacter("3"); break; case 4: passwordEditText2.appendCharacter("4"); break; case 5: passwordEditText2.appendCharacter("5"); break; case 6: passwordEditText2.appendCharacter("6"); break; case 7: passwordEditText2.appendCharacter("7"); break; case 8: passwordEditText2.appendCharacter("8"); break; case 9: passwordEditText2.appendCharacter("9"); break; case 10: passwordEditText2.eraseLastCharacter(); break; } if (passwordEditText2.lenght() == 4) { processDone(false); } } }); numberFrameLayouts.add(frameLayout); } for (int a = 10; a >= 0; a--) { FrameLayout frameLayout = numberFrameLayouts.get(a); numbersFrameLayout.addView(frameLayout); layoutParams = (LayoutParams) frameLayout.getLayoutParams(); layoutParams.width = AndroidUtilities.dp(100); layoutParams.height = AndroidUtilities.dp(100); layoutParams.gravity = Gravity.TOP | Gravity.LEFT; frameLayout.setLayoutParams(layoutParams); } } public void setDelegate(PasscodeViewDelegate delegate) { this.delegate = delegate; } private void processDone(boolean fingerprint) { if (!fingerprint) { String password = ""; if (UserConfig.passcodeType == 0) { password = passwordEditText2.getString(); } else if (UserConfig.passcodeType == 1) { password = passwordEditText.getText().toString(); } if (password.length() == 0) { onPasscodeError(); return; } if (!UserConfig.checkPasscode(password)) { passwordEditText.setText(""); passwordEditText2.eraseAllCharacters(true); onPasscodeError(); return; } } passwordEditText.clearFocus(); AndroidUtilities.hideKeyboard(passwordEditText); if (Build.VERSION.SDK_INT >= 14) { AnimatorSetProxy animatorSetProxy = new AnimatorSetProxy(); animatorSetProxy.setDuration(200); animatorSetProxy.playTogether( ObjectAnimatorProxy.ofFloat(this, "translationY", AndroidUtilities.dp(20)), ObjectAnimatorProxy.ofFloat(this, "alpha", AndroidUtilities.dp(0.0f))); animatorSetProxy.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { PasscodeView.this.clearAnimation(); setVisibility(View.GONE); } }); animatorSetProxy.start(); } else { setVisibility(View.GONE); } UserConfig.appLocked = false; UserConfig.saveConfig(false); NotificationCenter.getInstance().postNotificationName(NotificationCenter.didSetPasscode); setOnTouchListener(null); if (delegate != null) { delegate.didAcceptedPassword(); } } private void shakeTextView(final float x, final int num) { if (num == 6) { passcodeTextView.clearAnimation(); return; } AnimatorSetProxy animatorSetProxy = new AnimatorSetProxy(); animatorSetProxy.playTogether( ObjectAnimatorProxy.ofFloat(passcodeTextView, "translationX", AndroidUtilities.dp(x))); animatorSetProxy.setDuration(50); animatorSetProxy.addListener(new AnimatorListenerAdapterProxy() { @Override public void onAnimationEnd(Object animation) { shakeTextView(num == 5 ? 0 : -x, num + 1); } }); animatorSetProxy.start(); } private void onPasscodeError() { Vibrator v = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE); if (v != null) { v.vibrate(200); } shakeTextView(2, 0); } public void onResume() { if (UserConfig.passcodeType == 1) { if (passwordEditText != null) { passwordEditText.requestFocus(); AndroidUtilities.showKeyboard(passwordEditText); } AndroidUtilities.runOnUIThread(new Runnable() { @Override public void run() { if (passwordEditText != null) { passwordEditText.requestFocus(); AndroidUtilities.showKeyboard(passwordEditText); } } }, 200); } checkFingerprint(); } public void onPause() { if (fingerprintDialog != null) { try { if (fingerprintDialog.isShowing()) { fingerprintDialog.dismiss(); } fingerprintDialog = null; } catch (Exception e) { FileLog.e("tmessages", e); } } try { if (Build.VERSION.SDK_INT >= 23 && cancellationSignal != null) { cancellationSignal.cancel(); cancellationSignal = null; } } catch (Exception e) { FileLog.e("tmessages", e); } } private void checkFingerprint() { Activity parentActivity = (Activity) getContext(); if (Build.VERSION.SDK_INT >= 23 && parentActivity != null && UserConfig.useFingerprint && !ApplicationLoader.mainInterfacePaused) { try { if (fingerprintDialog != null && fingerprintDialog.isShowing()) { return; } } catch (Exception e) { FileLog.e("tmessages", e); } try { FingerprintManagerCompat fingerprintManager = FingerprintManagerCompat .from(ApplicationLoader.applicationContext); if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) { RelativeLayout relativeLayout = new RelativeLayout(getContext()); relativeLayout.setPadding(AndroidUtilities.dp(24), AndroidUtilities.dp(16), AndroidUtilities.dp(24), AndroidUtilities.dp(8)); TextView fingerprintTextView = new TextView(getContext()); fingerprintTextView.setTextColor(0xff939393); fingerprintTextView.setId(id_fingerprint_textview); fingerprintTextView.setTextAppearance(android.R.style.TextAppearance_Material_Subhead); fingerprintTextView .setText(LocaleController.getString("FingerprintInfo", R.string.FingerprintInfo)); relativeLayout.addView(fingerprintTextView); RelativeLayout.LayoutParams layoutParams = LayoutHelper .createRelative(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); layoutParams.addRule(RelativeLayout.ALIGN_PARENT_START); fingerprintTextView.setLayoutParams(layoutParams); fingerprintImageView = new ImageView(getContext()); fingerprintImageView.setImageResource(R.drawable.ic_fp_40px); fingerprintImageView.setId(id_fingerprint_imageview); relativeLayout.addView(fingerprintImageView, LayoutHelper.createRelative(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, 0, 20, 0, 0, RelativeLayout.ALIGN_PARENT_START, RelativeLayout.BELOW, id_fingerprint_textview)); fingerprintStatusTextView = new TextView(getContext()); fingerprintStatusTextView.setGravity(Gravity.CENTER_VERTICAL); fingerprintStatusTextView .setText(LocaleController.getString("FingerprintHelp", R.string.FingerprintHelp)); fingerprintStatusTextView.setTextAppearance(android.R.style.TextAppearance_Material_Body1); fingerprintStatusTextView.setTextColor(0x42000000); relativeLayout.addView(fingerprintStatusTextView); layoutParams = LayoutHelper.createRelative(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT); layoutParams.setMarginStart(AndroidUtilities.dp(16)); layoutParams.addRule(RelativeLayout.ALIGN_BOTTOM, id_fingerprint_imageview); layoutParams.addRule(RelativeLayout.ALIGN_TOP, id_fingerprint_imageview); layoutParams.addRule(RelativeLayout.END_OF, id_fingerprint_imageview); fingerprintStatusTextView.setLayoutParams(layoutParams); AlertDialog.Builder builder = new AlertDialog.Builder(getContext()); builder.setTitle(LocaleController.getString("AppName", R.string.AppName)); builder.setView(relativeLayout); builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null); builder.setOnDismissListener(new DialogInterface.OnDismissListener() { @Override public void onDismiss(DialogInterface dialog) { if (cancellationSignal != null) { selfCancelled = true; cancellationSignal.cancel(); cancellationSignal = null; } } }); if (fingerprintDialog != null) { try { if (fingerprintDialog.isShowing()) { fingerprintDialog.dismiss(); } } catch (Exception e) { FileLog.e("tmessages", e); } } fingerprintDialog = builder.show(); cancellationSignal = new CancellationSignal(); selfCancelled = false; fingerprintManager.authenticate(null, 0, cancellationSignal, new FingerprintManagerCompat.AuthenticationCallback() { @Override public void onAuthenticationError(int errMsgId, CharSequence errString) { if (!selfCancelled) { showFingerprintError(errString); } } @Override public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) { showFingerprintError(helpString); } @Override public void onAuthenticationFailed() { showFingerprintError(LocaleController.getString("FingerprintNotRecognized", R.string.FingerprintNotRecognized)); } @Override public void onAuthenticationSucceeded( FingerprintManagerCompat.AuthenticationResult result) { try { if (fingerprintDialog.isShowing()) { fingerprintDialog.dismiss(); } } catch (Exception e) { FileLog.e("tmessages", e); } fingerprintDialog = null; processDone(true); } }, null); } } catch (Throwable e) { //ignore } } } public void onShow() { Activity parentActivity = (Activity) getContext(); if (UserConfig.passcodeType == 1) { if (passwordEditText != null) { passwordEditText.requestFocus(); AndroidUtilities.showKeyboard(passwordEditText); } } else { if (parentActivity != null) { View currentFocus = parentActivity.getCurrentFocus(); if (currentFocus != null) { currentFocus.clearFocus(); AndroidUtilities.hideKeyboard(((Activity) getContext()).getCurrentFocus()); } } } checkFingerprint(); if (getVisibility() == View.VISIBLE) { return; } if (Build.VERSION.SDK_INT >= 14) { ViewProxy.setAlpha(this, 1.0f); ViewProxy.setTranslationY(this, 0); this.clearAnimation(); } SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE); int selectedBackground = preferences.getInt("selectedBackground", 1000001); if (selectedBackground == 1000001) { backgroundFrameLayout.setBackgroundColor(0xffff8542); } else { backgroundDrawable = ApplicationLoader.getCachedWallpaper(); if (backgroundDrawable != null) { backgroundFrameLayout.setBackgroundColor(0xbf000000); } else { backgroundFrameLayout.setBackgroundColor(0xffff8542); } } passcodeTextView.setText(LocaleController.getString("EnterYourPasscode", R.string.EnterYourPasscode)); if (UserConfig.passcodeType == 0) { //InputFilter[] filterArray = new InputFilter[1]; //filterArray[0] = new InputFilter.LengthFilter(4); //passwordEditText.setFilters(filterArray); //passwordEditText.setInputType(InputType.TYPE_CLASS_PHONE); //passwordEditText.setFocusable(false); //passwordEditText.setFocusableInTouchMode(false); numbersFrameLayout.setVisibility(VISIBLE); passwordEditText.setVisibility(GONE); passwordEditText2.setVisibility(VISIBLE); checkImage.setVisibility(GONE); } else if (UserConfig.passcodeType == 1) { passwordEditText.setFilters(new InputFilter[0]); passwordEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); numbersFrameLayout.setVisibility(GONE); passwordEditText.setFocusable(true); passwordEditText.setFocusableInTouchMode(true); passwordEditText.setVisibility(VISIBLE); passwordEditText2.setVisibility(GONE); checkImage.setVisibility(VISIBLE); } setVisibility(VISIBLE); passwordEditText.setTransformationMethod(PasswordTransformationMethod.getInstance()); passwordEditText.setText(""); passwordEditText2.eraseAllCharacters(false); setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { return true; } }); } private void showFingerprintError(CharSequence error) { fingerprintImageView.setImageResource(R.drawable.ic_fingerprint_error); fingerprintStatusTextView.setText(error); fingerprintStatusTextView.setTextColor(0xfff4511e); Vibrator v = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE); if (v != null) { v.vibrate(200); } AndroidUtilities.shakeView(fingerprintStatusTextView, 2, 0); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int width = MeasureSpec.getSize(widthMeasureSpec); int height = AndroidUtilities.displaySize.y - (Build.VERSION.SDK_INT >= 21 ? 0 : AndroidUtilities.statusBarHeight); LayoutParams layoutParams; if (!AndroidUtilities.isTablet() && getContext().getResources() .getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) { layoutParams = (LayoutParams) passwordFrameLayout.getLayoutParams(); layoutParams.width = UserConfig.passcodeType == 0 ? width / 2 : width; layoutParams.height = AndroidUtilities.dp(140); layoutParams.topMargin = (height - AndroidUtilities.dp(140)) / 2; passwordFrameLayout.setLayoutParams(layoutParams); layoutParams = (LayoutParams) numbersFrameLayout.getLayoutParams(); layoutParams.height = height; layoutParams.leftMargin = width / 2; layoutParams.topMargin = height - layoutParams.height; layoutParams.width = width / 2; numbersFrameLayout.setLayoutParams(layoutParams); } else { int top = 0; int left = 0; if (AndroidUtilities.isTablet()) { if (width > AndroidUtilities.dp(498)) { left = (width - AndroidUtilities.dp(498)) / 2; width = AndroidUtilities.dp(498); } if (height > AndroidUtilities.dp(528)) { top = (height - AndroidUtilities.dp(528)) / 2; height = AndroidUtilities.dp(528); } } layoutParams = (LayoutParams) passwordFrameLayout.getLayoutParams(); layoutParams.height = height / 3; layoutParams.width = width; layoutParams.topMargin = top; layoutParams.leftMargin = left; passwordFrameLayout.setTag(top); passwordFrameLayout.setLayoutParams(layoutParams); layoutParams = (LayoutParams) numbersFrameLayout.getLayoutParams(); layoutParams.height = height / 3 * 2; layoutParams.leftMargin = left; layoutParams.topMargin = height - layoutParams.height + top; layoutParams.width = width; numbersFrameLayout.setLayoutParams(layoutParams); } int sizeBetweenNumbersX = (layoutParams.width - AndroidUtilities.dp(50) * 3) / 4; int sizeBetweenNumbersY = (layoutParams.height - AndroidUtilities.dp(50) * 4) / 5; for (int a = 0; a < 11; a++) { LayoutParams layoutParams1; int num; if (a == 0) { num = 10; } else if (a == 10) { num = 11; } else { num = a - 1; } int row = num / 3; int col = num % 3; int top; if (a < 10) { TextView textView = numberTextViews.get(a); TextView textView1 = lettersTextViews.get(a); layoutParams = (LayoutParams) textView.getLayoutParams(); layoutParams1 = (LayoutParams) textView1.getLayoutParams(); top = layoutParams1.topMargin = layoutParams.topMargin = sizeBetweenNumbersY + (sizeBetweenNumbersY + AndroidUtilities.dp(50)) * row; layoutParams1.leftMargin = layoutParams.leftMargin = sizeBetweenNumbersX + (sizeBetweenNumbersX + AndroidUtilities.dp(50)) * col; layoutParams1.topMargin += AndroidUtilities.dp(40); textView.setLayoutParams(layoutParams); textView1.setLayoutParams(layoutParams1); } else { layoutParams = (LayoutParams) eraseView.getLayoutParams(); top = layoutParams.topMargin = sizeBetweenNumbersY + (sizeBetweenNumbersY + AndroidUtilities.dp(50)) * row + AndroidUtilities.dp(8); layoutParams.leftMargin = sizeBetweenNumbersX + (sizeBetweenNumbersX + AndroidUtilities.dp(50)) * col; top -= AndroidUtilities.dp(8); eraseView.setLayoutParams(layoutParams); } FrameLayout frameLayout = numberFrameLayouts.get(a); layoutParams1 = (LayoutParams) frameLayout.getLayoutParams(); layoutParams1.topMargin = top - AndroidUtilities.dp(17); layoutParams1.leftMargin = layoutParams.leftMargin - AndroidUtilities.dp(25); frameLayout.setLayoutParams(layoutParams1); } super.onMeasure(widthMeasureSpec, heightMeasureSpec); } @Override protected void onLayout(boolean changed, int left, int top, int right, int bottom) { View rootView = getRootView(); int usableViewHeight = rootView.getHeight() - AndroidUtilities.statusBarHeight - AndroidUtilities.getViewInset(rootView); getWindowVisibleDisplayFrame(rect); keyboardHeight = usableViewHeight - (rect.bottom - rect.top); if (UserConfig.passcodeType == 1 && (AndroidUtilities.isTablet() || getContext().getResources() .getConfiguration().orientation != Configuration.ORIENTATION_LANDSCAPE)) { int t = 0; if (((Integer) passwordFrameLayout.getTag()).intValue() != 0) { t = (Integer) passwordFrameLayout.getTag(); } LayoutParams layoutParams = (LayoutParams) passwordFrameLayout.getLayoutParams(); layoutParams.topMargin = t + layoutParams.height - keyboardHeight / 2 - (Build.VERSION.SDK_INT >= 21 ? AndroidUtilities.statusBarHeight : 0); passwordFrameLayout.setLayoutParams(layoutParams); } super.onLayout(changed, left, top, right, bottom); } @Override protected void onDraw(Canvas canvas) { if (getVisibility() != VISIBLE) { return; } if (backgroundDrawable != null) { if (backgroundDrawable instanceof ColorDrawable) { backgroundDrawable.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight()); backgroundDrawable.draw(canvas); } else { float scaleX = (float) getMeasuredWidth() / (float) backgroundDrawable.getIntrinsicWidth(); float scaleY = (float) (getMeasuredHeight() + keyboardHeight) / (float) backgroundDrawable.getIntrinsicHeight(); float scale = scaleX < scaleY ? scaleY : scaleX; int width = (int) Math.ceil(backgroundDrawable.getIntrinsicWidth() * scale); int height = (int) Math.ceil(backgroundDrawable.getIntrinsicHeight() * scale); int x = (getMeasuredWidth() - width) / 2; int y = (getMeasuredHeight() - height + keyboardHeight) / 2; backgroundDrawable.setBounds(x, y, x + width, y + height); backgroundDrawable.draw(canvas); } } else { super.onDraw(canvas); } } }