Android application source code custom controls

Functional classification: Tools

Supported platforms: Android

Operating environment: Android

Development language: Java

Development tool: Eclipse

Source code size: 3.07MB

Source code download address: http://www.devstore.cn/code/info/679.html

Source code introduction

A small example found on the Internet is about custom controls. If you have this need, you can take it and study it.

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Source code snippet

 public MyImageView(Context context, AttributeSet attrs) {
 super (context, attrs);
 // TODO Auto-generated constructor stub  
 int resourceId = -1;
        TypedArray typedArray = context.obtainStyledAttributes(attrs,
                R.styleable.MyImageView);
        ImageView iv = new ImageView(context);
        TextView tv = new TextView(context); 
  
 int N = typedArray.getIndexCount();
 for ( int i = 0; i < N; i++) {
 int attr = typedArray.getIndex(i); 
  
 switch (attr) {
 case R.styleable.MyImageView_Oriental:
                resourceId = typedArray.getInt(
                        R.styleable.MyImageView_Oriental, 0);
 this .setOrientation(resourceId == 1 ? LinearLayout.HORIZONTAL
                        : LinearLayout.VERTICAL);
 break ; 
  
 case R.styleable.MyImageView_Text:
                resourceId = typedArray.getResourceId(
                        R.styleable.MyImageView_Text, 0);
                tv.setText(resourceId > 0 ? typedArray.getResources().getText(
                        resourceId) : typedArray
                        .getString(R.styleable.MyImageView_Text));
 break ; 
                  
                  
 case R.styleable.MyImageView_Src:
                resourceId = typedArray.getResourceId(
                        R.styleable.MyImageView_Src, 0);
                iv.setImageResource(resourceId > 0 ?resourceId:R.drawable.ic_launcher); 
                  
 break ; 
                  
 } 
  
 } 
  
 addView(iv);
 addView(tv);
 typedArray.recycle(); 
  
 }

Source code download address: http://www.devstore.cn/code/info/679.html