Java tutorial
package com.paic.zhifu.wallet.activity.modules.creditpayment; import android.app.AlertDialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.graphics.Color; import android.support.v4.content.LocalBroadcastManager; import android.text.Editable; import android.text.TextWatcher; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import com.paic.zhifu.wallet.activity.R; import com.paic.zhifu.wallet.activity.bean.User; import com.paic.zhifu.wallet.activity.cache.DataCache; import com.paic.zhifu.wallet.activity.control.GeneralStructuralActivity; import com.paic.zhifu.wallet.activity.control.widget.InterceptLinearLayout; import com.paic.zhifu.wallet.activity.modules.boundcard.OpenPaymentActivity; import com.paic.zhifu.wallet.activity.modules.creditpayment.pub.PaymentByCreditIntents; import com.paic.zhifu.wallet.activity.tool.MyApp; import com.paic.zhifu.wallet.activity.tool.StaticVariableTool; /** * User interface about step one of applying for weak name. * * @author Ma Xin * */ public class WeakRealNameSignUpApplyActivity extends GeneralStructuralActivity implements OnClickListener, TextWatcher { // Title bar private TextView titlebarTV; private InterceptLinearLayout titlebarBackLL; private Button signUpApplyBtn; private TextView nameTV; private TextView phoneTV; private TextView certificateTV; private EditText amountET; private TextView amountWarnningTV; private TextView licenseTV; private AlertDialog cancelApplyingDialog; private IntentFilter mFilter; private BroadcastReceiver receiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String intentStr = intent.getAction(); if (intentStr.equals(PaymentByCreditIntents.PAYMENTBYCREDIT_STEP_ONE_APPLY_SUCCESSFULLY)) { LocalBroadcastManager.getInstance(WeakRealNameSignUpApplyActivity.this) .unregisterReceiver(receiver); finish(); } } }; @Override public void onClick(View view) { int viewId = view.getId(); switch (viewId) { case R.id.headtitleplus_backParentLayout: showCancelApplyingDialog(); break; case R.id.button_paymentbycredit_register_weakapply_agree: disableApplyBtn(); int amount = Integer.valueOf(amountET.getText().toString()); DataCache.getDataCache().setCoundCardOverJumpTo( StaticVariableTool.ACTIVITY_CREDITPAY_OPENPAYMENT_SUCCESS, amount, true); Intent openpaymentIntent = new Intent(MyApp.getContext(), OpenPaymentActivity.class); startActivity(openpaymentIntent); enableApplyBtn(); break; case R.id.textview_paymentbycredit_register_weakapply_license: Intent gotoLicense = new Intent(WeakRealNameSignUpApplyActivity.this, LicenseStepOneActivity.class); startActivity(gotoLicense); } } @Override public void initIntent() { } @Override public void initControl() { setContentView(R.layout.paymentbycredit_register_weaksignupapply); titlebarTV = (TextView) findViewById(R.id.headtitleplus_titleText); titlebarTV.setText(getResources().getString(R.string.paymentbycredit_weaksignupapply)); titlebarBackLL = (InterceptLinearLayout) findViewById(R.id.headtitleplus_backParentLayout); titlebarBackLL.setOnClickListener(this); signUpApplyBtn = (Button) findViewById(R.id.button_paymentbycredit_register_weakapply_agree); signUpApplyBtn.setOnClickListener(this); disableApplyBtn(); amountET = (EditText) findViewById(R.id.edittext_paymentcredit_register_weakapply_money); amountET.addTextChangedListener(this); amountWarnningTV = (TextView) findViewById(R.id.textview_paymentcredit_register_weakapply_moneywarnning); licenseTV = (TextView) findViewById(R.id.textview_paymentbycredit_register_weakapply_license); licenseTV.setOnClickListener(this); initInfo(); mFilter = new IntentFilter(); mFilter.addAction(PaymentByCreditIntents.PAYMENTBYCREDIT_STEP_ONE_APPLY_SUCCESSFULLY); LocalBroadcastManager.getInstance(this).registerReceiver(receiver, mFilter); } private void initInfo() { nameTV = (TextView) findViewById(R.id.textview_paymentcredit_register_weakapply_name); phoneTV = (TextView) findViewById(R.id.textview_paymentcredit_register_weakapply_phone); certificateTV = (TextView) findViewById(R.id.textview_paymentcredit_register_weakapply_id); User user = DataCache.getDataCache().getUser(); nameTV.setText(user.getRealName()); phoneTV.setText(user.getPhoneNum()); certificateTV.setText(user.getIdCardNo()); } @Override public void initVariable() { } @Override public void initObserver() { } @Override public void jump(int to) { } @Override public void onDestroy() { super.onDestroy(); LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver); } @Override public void backBtnFunction() { } @Override public void onBackPressed() { showCancelApplyingDialog(); } @Override public void afterTextChanged(Editable s) { } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { if (!isAvailableAmount(s)) { if (amountWarnningTV.getVisibility() == View.GONE) { amountWarnningTV.setVisibility(View.VISIBLE); } disableApplyBtn(); } else { if (amountWarnningTV.getVisibility() == View.VISIBLE) { amountWarnningTV.setVisibility(View.GONE); } enableApplyBtn(); } } private boolean isAvailableAmount(CharSequence s) { if (s == null || s.toString().equals("")) { return false; } String inputStr = s.toString(); int amount = Integer.valueOf(inputStr); if (!inputStr.equals(String.valueOf(amount))) { amountET.setText(String.valueOf(amount)); } if (amount > PaymentByCreditIntents.PAYMENTBYCREDIT_APPLY_LIMIT_AMOUNT || amount < PaymentByCreditIntents.PAYMENTBYCREDIT_APPLY_LIMIT_AMOUNT_S) { return false; } return true; } private void disableApplyBtn() { signUpApplyBtn.setEnabled(false); signUpApplyBtn.setBackgroundResource(R.drawable.normal_btn2); signUpApplyBtn.setTextColor(getResources().getColor(R.color.btn_word_disable)); } private void enableApplyBtn() { signUpApplyBtn.setEnabled(true); signUpApplyBtn.setBackgroundResource(R.drawable.normal_btn); signUpApplyBtn.setTextColor(Color.WHITE); } private void showCancelApplyingDialog() { if (cancelApplyingDialog == null) { String positiveStr = getResources().getString(R.string.paymentbycredit_applying_cancel); String negativeStr = getResources().getString(R.string.paymentbycredit_applying_continue); String message = getResources().getString(R.string.paymentbycredit_applying_message); cancelApplyingDialog = new AlertDialog.Builder(this).setMessage(message) .setPositiveButton(positiveStr, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); finish(); } }).setNegativeButton(negativeStr, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }).create(); cancelApplyingDialog.setCancelable(false); cancelApplyingDialog.setCanceledOnTouchOutside(false); } if (!cancelApplyingDialog.isShowing()) { cancelApplyingDialog.show(); } } }