Android Toast

小咪咪 2022-09-28 05:48 250阅读 0赞

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package hongye.com.hongyeapplicationblis;  
  
import android.app.Activity;  
import android.os.Bundle;  
import android.os.Looper;  
import android.util.Log;  
import android.view.Gravity;  
import android.view.View;  
import android.widget.Button;  
import android.widget.ImageView;  
import android.widget.LinearLayout;  
import android.widget.TextView;  
import android.widget.Toast;  
  
public class MainActivity extends Activity implements View.OnClickListener \{  
Button common,picture,text$picture,textThread;  
  
@Override  
protected void onCreate(Bundle savedInstanceState) \{  
super.onCreate(savedInstanceState);  
setContentView(R.layout.activity\_main);  
common = (Button) findViewById(R.id.bt\_common\_toast);  
picture = (Button) findViewById(R.id.bt\_picture\_toast);  
text$picture = (Button) findViewById(R.id.bt\_parent\_text\_toast);  
textThread = (Button) findViewById(R.id.bt\_parent\_Thread\_toast);  
  
  
common.setOnClickListener(this);  
picture.setOnClickListener(this);  
text$picture.setOnClickListener(this);  
textThread.setOnClickListener(this);  
\}  
  
@Override  
public void onClick(View v) \{  
switch (v.getId()) \{  
case R.id.bt\_common\_toast:  
showCommonToas("这是一个普通的Toas");  
break;  
  
case R.id.bt\_picture\_toast:  
showPicture();  
break;  
  
case R.id.bt\_parent\_text\_toast:  
showPictureText();  
break;  
  
case R.id.bt\_parent\_Thread\_toast:  
showToasThread();  
break;  
  
\}  
\}  
  
/\*\*  
\* 普通的toas  
\*  
\* @param str  
\*/  
private void showCommonToas(String str) \{  
Toast.makeText(MainActivity.this, str, Toast.LENGTH\_SHORT).show();  
\}  
  
/\*\*  
\* 图片toas  
\*/  
private void showPicture() \{  
Log.i("TAG","======图片toas=======");  
Toast toast = new Toast(MainActivity.this);  
ImageView imageView = new ImageView(MainActivity.this);  
imageView.setImageResource(R.mipmap.bears);  
toast.setView(imageView);  
toast.setDuration(Toast.LENGTH\_SHORT);  
toast.show();  
\}  
  
/\*\*  
\* 图文并存  
\*/  
private void showPictureText()\{  
Toast toast = new Toast(MainActivity.this);  
ImageView iv = new ImageView(MainActivity.this);  
iv.setImageResource(R.mipmap.bears);  
TextView textView = new TextView(MainActivity.this);  
textView.setText("我是Toast中的一只小熊");  
textView.setGravity(Gravity.CENTER\_HORIZONTAL);  
LinearLayout mLinearLayout = new LinearLayout(MainActivity.this);  
mLinearLayout.setOrientation(LinearLayout.VERTICAL);  
mLinearLayout.addView(iv);  
mLinearLayout.addView(textView);  
toast.setView(mLinearLayout);  
toast.show();  
\}  
  
/\*\*  
\* 线程条用Toas  
\*/  
private void showToasThread()\{  
new Thread(new Runnable() \{  
@Override  
public void run() \{  
Looper.prepare();  
Toast.makeText(MainActivity.this, "我来自子线程线程！",Toast.LENGTH\_SHORT).show();  
Looper.loop();  
\}  
\}).start();  
\}  
\}Android Toast的个性使用

[Center]: /images/20220708/b5187eda111441a0b060504601ca7a6e.png
[Center 1]: /images/20220708/3e4ec63914f24cf399e177e990cfb900.png
[Center 2]: /images/20220708/4d68f195c17040a09bed133eb1156b27.png
[Center 3]: /images/20220708/16603094a74b457a9d08a0dbf6b77843.png