Java tutorial
/* * Copyright (c) 2013 The CCP project authors. All Rights Reserved. * * Use of this source code is governed by a Beijing Speedtong Information Technology Co.,Ltd license * that can be found in the LICENSE file in the root of the web site. * * http://www.yuntongxun.com * * An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ package com.gao.im.ui; import java.util.ArrayList; import java.util.List; import android.app.Dialog; import android.content.Context; import android.media.AudioManager; import android.os.IBinder; import android.support.v4.app.FragmentActivity; import android.text.TextUtils; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; import android.widget.FrameLayout; import android.widget.LinearLayout; import com.gao.im.R; import com.gao.im.common.base.CCPLayoutListenerView; import com.gao.im.common.utils.AudioManagerTools; import com.gao.im.common.utils.LogUtil; import com.gao.im.common.view.TopBarView; import com.gao.im.ui.manager.CCPAppManager; /** * * @author ? * @date 2014-12-5 * @version 4.0 */ public abstract class CCPActivityBase { private FragmentActivity mActionBarActivity; private AudioManager mAudioManager; /** * CCPActivity root view */ private View mContentView; private LayoutInflater mLayoutInflater; /** * CCPActivity root View container */ private FrameLayout mContentFrameLayout; /** * Manager dialog. */ private List<Dialog> mAppDialogCache; /** * The volume of music */ private int mMusicMaxVolume; private View mBaseLayoutView; private View mTransLayerView; public CharSequence mTitleText; /** * */ private View mTopBarView; public void init(Context context, FragmentActivity activity) { mActionBarActivity = activity; onInit(); mAudioManager = AudioManagerTools.getInstance().getAudioManager(); mMusicMaxVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC); int layoutId = getLayoutId(); mLayoutInflater = LayoutInflater.from(mActionBarActivity); mBaseLayoutView = mLayoutInflater.inflate(R.layout.ccp_activity, null); mTransLayerView = mBaseLayoutView.findViewById(R.id.ccp_trans_layer); LinearLayout mRootView = (LinearLayout) mBaseLayoutView.findViewById(R.id.ccp_root_view); mContentFrameLayout = (FrameLayout) mBaseLayoutView.findViewById(R.id.ccp_content_fl); if (getTitleLayout() != -1) { mTopBarView = mLayoutInflater.inflate(getTitleLayout(), null); mRootView.addView(mTopBarView, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); } if (layoutId != -1) { mContentView = getContentLayoutView(); if (mContentView == null) { mContentView = mLayoutInflater.inflate(getLayoutId(), null); } mRootView.addView(mContentView, LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT); } onBaseContentViewAttach(mBaseLayoutView); CCPLayoutListenerView listenerView = (CCPLayoutListenerView) mActionBarActivity .findViewById(R.id.ccp_content_fl); if (listenerView != null && mActionBarActivity.getWindow() .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE) { listenerView.setOnSizeChangedListener(new CCPLayoutListenerView.OnCCPViewSizeChangedListener() { @Override public void onSizeChanged(int w, int h, int oldw, int oldh) { LogUtil.d(LogUtil.getLogUtilsTag(getClass()), "oldh - h = " + (oldh - h)); } }); } CCPAppManager.setContext(mActionBarActivity); } /** * hideTitleView */ public final void hideTitleView() { LogUtil.d(LogUtil.getLogUtilsTag(ECSuperActivity.class), "hideTitleView hasTitle :" + (mTopBarView != null ? true : false)); if (mTopBarView != null) { mTopBarView.setVisibility(View.GONE); } } /** * showTitleView */ public final void showTitleView() { LogUtil.d(LogUtil.getLogUtilsTag(ECSuperActivity.class), "showTitleView hasTitle :" + (mTopBarView != null ? true : false)); if (mTopBarView != null) { mTopBarView.setVisibility(View.VISIBLE); } } /** * isTitleShowing * @return */ public final boolean isTitleShowing() { LogUtil.d(LogUtil.getLogUtilsTag(ECSuperActivity.class), "isTitleShowing hasTitle :" + (mTopBarView != null ? true : false)); if (mTopBarView == null) { return false; } return mTopBarView.getVisibility() == View.VISIBLE; } /** * The height of acitonBar * @return */ public final int getActionBarHeight() { if (mTopBarView == null) { return 0; } return mTopBarView.getHeight(); } /** * * @return */ public View getActivityLayoutView() { return mContentView; } public View getContentView() { return mBaseLayoutView; } /** * * @param visiable */ public void setActionBarVisiable(int visiable) { if (mTopBarView == null) { return; } if (visiable == View.VISIBLE) { showTitleView(); return; } hideTitleView(); } /** * * @return */ public FragmentActivity getFragmentActivity() { return mActionBarActivity; } /** * * @param contentDescription */ public final void setActionContentDescription(CharSequence contentDescription) { if (TextUtils.isEmpty(contentDescription)) { return; } String description = mActionBarActivity.getString(R.string.common_enter_activity) + contentDescription; mActionBarActivity.getWindow().getDecorView().setContentDescription(description); } /** * */ public void displaySoftKeyboard() { final FragmentActivity activity = mActionBarActivity; // Display the soft keyboard InputMethodManager inputMethodManager = (InputMethodManager) activity .getSystemService(Context.INPUT_METHOD_SERVICE); if (inputMethodManager != null) { View localView = activity.getCurrentFocus(); if (localView != null && localView.getWindowToken() != null) { inputMethodManager.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS); } } } /** * hide input method. */ public void hideSoftKeyboard(View view) { if (view == null) { return; } InputMethodManager inputMethodManager = (InputMethodManager) mActionBarActivity .getSystemService(Context.INPUT_METHOD_SERVICE); if (inputMethodManager != null) { IBinder localIBinder = view.getWindowToken(); if (localIBinder != null) inputMethodManager.hideSoftInputFromWindow(localIBinder, 0); } } /** * hide inputMethod */ public void hideSoftKeyboard() { InputMethodManager inputMethodManager = (InputMethodManager) mActionBarActivity .getSystemService(Context.INPUT_METHOD_SERVICE); if (inputMethodManager != null) { View localView = mActionBarActivity.getCurrentFocus(); if (localView != null && localView.getWindowToken() != null) { IBinder windowToken = localView.getWindowToken(); inputMethodManager.hideSoftInputFromWindow(windowToken, 0); } } } /** * * @return */ public int getStreamMaxVolume() { return mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC); } /** * * @return */ public int getStreamVolume() { return mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC); } /** * * @param text * @return */ public final void setActionBarTitle(CharSequence title) { if (mTopBarView == null) { return; } mTitleText = title; if (mTopBarView instanceof TopBarView) { ((TopBarView) mTopBarView).setTitle(title != null ? title.toString() : ""); } setActionContentDescription(title); } /** * * @return */ public final CharSequence getActionBarTitle() { return mTitleText; } /** * * @return */ public final TopBarView getTitleBar() { return (TopBarView) mTopBarView; } /** * * @param keyCode * @param event * @return */ public boolean onKeyDown(int keyCode, KeyEvent event) { if ((event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_UP) && mAudioManager != null) { int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC); if (streamVolume >= mMusicMaxVolume) { LogUtil.d(LogUtil.getLogUtilsTag(BaseFragment.class), "has set the max volume"); return true; } int mean = mMusicMaxVolume / 7; if (mean == 0) { mean = 1; } mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, streamVolume + mean, AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI); } if ((event.getKeyCode() == KeyEvent.KEYCODE_VOLUME_DOWN) && mAudioManager != null) { int streamVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC); int mean = mMusicMaxVolume / 7; if (mean == 0) { mean = 1; } mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, streamVolume - mean, AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI); return true; } return false; } /** * * @param keyCode * @param event * @return */ public boolean onKeyUp(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU && event.getAction() == KeyEvent.ACTION_UP) { /*if(mOverFlowAction != null && mOverFlowAction.isEnabled()) { callMenuCallback(mOverFlowMenuItem, mOverFlowAction); return true; }*/ } return false; } public void onResume() { } public void onPause() { } /** * */ public void onDestroy() { releaseDialogList(); } /** * */ private void releaseDialogList() { if (mAppDialogCache == null) { return; } for (Dialog dialog : mAppDialogCache) { if (dialog == null || !dialog.isShowing()) { continue; } dialog.dismiss(); } mAppDialogCache.clear(); mAppDialogCache = null; } /** * ?? * @return */ public int getTitleLayout() { return R.layout.ec_title_view_base; } public TopBarView getTopBarView() { if (mTopBarView instanceof TopBarView) { return (TopBarView) mTopBarView; } return null; } protected abstract void onInit(); /** * The sub Activity implement, set the Ui Layout * @return */ protected abstract int getLayoutId(); protected abstract View getContentLayoutView(); protected abstract String getClassName(); /** * */ protected abstract void onBaseContentViewAttach(View contentView); public void addDialog(Dialog dialog) { if (dialog == null) { return; } if (mAppDialogCache == null) { mAppDialogCache = new ArrayList<Dialog>(); } mAppDialogCache.add(dialog); } /** * */ public final void invalidateActionMenu() { mActionBarActivity.supportInvalidateOptionsMenu(); } }