【移動(dòng)應(yīng)用開發(fā)技術(shù)】android之實(shí)現(xiàn)各個(gè)組件點(diǎn)擊事件監(jiān)聽

【移動(dòng)應(yīng)用開發(fā)技術(shù)】android之實(shí)現(xiàn)各個(gè)組件點(diǎn)擊事件監(jiān)聽

布局：layout/activity_main.xml<LinearLayoutxmlns:android="/apk/res/android"

xmlns:tools="/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"><TextView

android:id="@+id/tv"

android:text="點(diǎn)擊變字體顏色"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:clickable="true"

/><ImageView

android:id="@+id/iv"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:src="@drawable/ic_launcher"

/><RadioGroup

android:id="@+id/rg"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:orientation="horizontal">

<RadioButton

android:id="@+id/rbMale"

android:text="男"

android:checked="true"

/>

<RadioButton

android:id="@+id/rbfaMale"

android:text="女"/>

<CheckBox

android:id="@+id/cbMale"

android:text="變男"/>

<CheckBox

android:id="@+id/cbfaMale"

android:text="變女"/></RadioGroup></LinearLayout>java類：packagecom.example.day03_01;importandroid.support.v7.app.ActionBarActivity;importandroid.graphics.Color;importandroid.os.Bundle;importandroid.util.Log;importandroid.view.Menu;importandroid.view.MenuItem;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.CheckBox;importandroid.widget.ImageView;importandroid.widget.RadioButton;importandroid.widget.RadioGroup;importandroid.widget.RadioGroup.OnCheckedChangeListener;importandroid.widget.TextView;publicclassMainActivityextendsActionBarActivity{

privateRadioButtonrbMale;//初始化男

privateRadioButtonrbfaMale;//初始化女

privateRadioGrouprg;

privateTextViewtv;

privateImageViewiv;

privateCheckBoxcbMale;

privateCheckBoxcbfaMale;@OverrideprotectedvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);init();setListener();}privatevoidsetListener(){//TODOAuto-generatedmethodstubcbMale.setOnClickListener(newOnClickListener(){@OverridepublicvoidonClick(Viewview){//TODOAuto-generatedmethodstubrbMale.setChecked(((CheckBox)view).isChecked());rbfaMale.setChecked(!((CheckBox)view).isChecked());}});cbfaMale.setOnClickListener(newOnClickListener(){@OverridepublicvoidonClick(Viewview){rbMale.setChecked(!((CheckBox)view).isChecked());rbfaMale.setChecked(((CheckBox)view).isChecked());}});tv.setOnClickListener(newOnClickListener(){@OverridepublicvoidonClick(Viewview){//TODOAuto-generatedmethodstubTextViewtv=(TextView)view;tv.setTextColor(Color.RED);}});iv.setOnClickListener(newOnClickListener(){@OverridepublicvoidonClick(Viewview){//TODOAuto-generatedmethodstubImageViewiv=(ImageView)view;iv.setImageResource(R.drawable.p01);}});}privatevoidinit(){//初始化男，女rbMale=(RadioButton)findViewById(R.id.rbMale);rbfaMale=(RadioButton)findViewById(R.id.rbfaMale);rg=(RadioGroup)findViewById(R.id.rg);tv=(TextView)