Java LayoutParams.WRAP_CONTENT属性代码示例

@Override public @Nullable View onCreateView(LayoutInflater inflater, ViewGroup container,
		Bundle savedInstanceState) {
	ViewPager view = new ViewPager(getActivity()); // container.getContext() results in white on white text
	view.setId(android.R.id.list);
	view.setLayoutParams(new MarginLayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

	PagerTitleStrip title = new PagerTabStrip(view.getContext());
	ViewPager.LayoutParams params = new ViewPager.LayoutParams();
	params.width = LayoutParams.MATCH_PARENT;
	params.height = LayoutParams.WRAP_CONTENT;
	params.gravity = Gravity.TOP;
	title.setLayoutParams(params);

	view.addView(title);
	return view;
}
 

public static void expand(final View v) {
    v.measure(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    final int targtetHeight = v.getMeasuredHeight();

    v.getLayoutParams().height = 0;
    v.setVisibility(View.VISIBLE);
    Animation a = new Animation()
    {
        @Override
        protected void applyTransformation(float interpolatedTime, Transformation t) {
            v.getLayoutParams().height = interpolatedTime == 1
                    ? LayoutParams.WRAP_CONTENT
                    : (int)(targtetHeight * interpolatedTime);
            v.requestLayout();
        }

        @Override
        public boolean willChangeBounds() {
            return true;
        }
    };

    // 1dp/ms
    a.setDuration(((int) (targtetHeight / v.getContext().getResources().getDisplayMetrics().density))*2);
    v.startAnimation(a);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    
	//Create the AdView fragment container layout
    View v = inflater.inflate(R.layout.fragment_ad, container, false);
    
    //Generate the AdView and configure it
    mAdView = new AdView(v.getContext());
    mAdView.setVisibility(View.GONE);
    RelativeLayout.LayoutParams mAdViewLayout = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    mAdView.setLayoutParams(mAdViewLayout);
    //...set the Ads info
    mAdView.setAdSize(adSize);
    mAdView.setAdUnitId(adUnitId);
    
    //Add the AdView to the fragment container layout :)
    ((RelativeLayout)v).addView(mAdView);
    
    return v;
}
 

private void init() {
	LinearLayout view = new LinearLayout(context);
	view.setOrientation(LinearLayout.VERTICAL);
	view.setGravity(Gravity.CENTER_HORIZONTAL);
	view.setBackgroundColor(Color.rgb(224, 224, 224));
	view.setPadding(1, 1, 1, 1);
	listView = new ListView(context);
	adapter = new PopAdapter();
	listView.setAdapter(adapter);
	listView.setCacheColorHint(0x00000000);
	listView.setDivider(new ColorDrawable(0xe0e0e0));
	listView.setDividerHeight(1);
	if (this.config != null && this.config.getBackground_resId() != 0) {
		listView.setBackgroundResource(this.config.getBackground_resId());
	} else {
		listView.setBackgroundColor(Color.rgb(224, 224, 224));
	}
	LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
			ViewGroup.LayoutParams.MATCH_PARENT,
			ViewGroup.LayoutParams.MATCH_PARENT);
	LinearLayout.LayoutParams layoutParams1 = new LinearLayout.LayoutParams(
			ViewGroup.LayoutParams.WRAP_CONTENT,
			ViewGroup.LayoutParams.WRAP_CONTENT);
	view.addView(listView, layoutParams);
	if (this.config != null && this.config.getWidth() > 0) {
		popupWindow = new PopupWindow(view, this.config.getWidth(),
				LayoutParams.WRAP_CONTENT);
	} else {
		// 为了自适应长度添加
		TextView text = new TextView(context);
		text.setHeight(0);
		text.setText("图片的空" + getMostItemText());
		text.setTextSize(16);
		text.setPadding(5, 5, 5, 5);
		view.addView(text, layoutParams1);
		popupWindow = new PopupWindow(view, LayoutParams.WRAP_CONTENT,
				LayoutParams.WRAP_CONTENT);
	}
	if (dismissListener != null) {
		popupWindow.setOnDismissListener(dismissListener);
	}
	// 这个是为了点击“返回Back”也能使其消失，并且并不会影响你的背景（很神奇的）
	popupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
	// 使其聚集
	popupWindow.setFocusable(true);
	// 设置允许在外点击消失
	popupWindow.setOutsideTouchable(true);
	// 刷新状态
	popupWindow.update();
	popupWindow.setTouchInterceptor(new OnTouchListener() {
		@Override
		public boolean onTouch(View v, MotionEvent event) {
			if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
				popupWindow.dismiss();
				return true;
			}
			return false;
		}

	});
	listView.setOnItemClickListener(new OnItemClickListener() {

		@Override
		public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
				long arg3) {
			// 获取该行的数据
			PopMenuItem popMenuItem = (PopMenuItem) listView.getAdapter()
					.getItem(arg2);
			if (popMenuItem.listener != null) {
				popMenuItem.listener.onItemClick();
				dismiss();
			}
		}

	});
}
 

public LinearLayout.LayoutParams createButtonLayoutParams() {
	LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
			LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
	return params;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);
	this.imgView = (ImageView) findViewById(R.id.imageView1);
	containerLayoutFrame = (LinearLayout) findViewById(R.id.layout);		
	filtersInt = new int[NUMBERS_OF_FILTERS];
	imgFilters = new ImageView[filtersInt.length];		
	lyparams.height = LayoutParams.MATCH_PARENT;
	lyparams.width = LayoutParams.WRAP_CONTENT;
	
	onClickListenerImagesFilter=new OnClicListenerImagesFilter();
	
	filtersInt[0]=BitmapFilter.GRAY_STYLE;		
	filtersInt[1]=BitmapFilter.BLOCK_STYLE;		
	filtersInt[2]=BitmapFilter.BLUR_STYLE;		
	filtersInt[3]=BitmapFilter.GAUSSIAN_BLUR_STYLE;		
	filtersInt[4]=BitmapFilter.HDR_STYLE;		
	filtersInt[5]=BitmapFilter.INVERT_STYLE;		
	filtersInt[6]=BitmapFilter.LIGHT_STYLE;		
	filtersInt[7]=BitmapFilter.LOMO_STYLE;		
	filtersInt[8]=BitmapFilter.NEON_STYLE;		
	filtersInt[9]=BitmapFilter.OIL_STYLE;		
	filtersInt[10]=BitmapFilter.OLD_STYLE;		
	filtersInt[11]=BitmapFilter.PIXELATE_STYLE;		
	filtersInt[12]=BitmapFilter.RELIEF_STYLE;		
	filtersInt[13]=BitmapFilter.SHARPEN_STYLE;		
	filtersInt[14]=BitmapFilter.SKETCH_STYLE;		
	filtersInt[15]=BitmapFilter.SOFT_GLOW_STYLE;		
	filtersInt[16]=BitmapFilter.TOTAL_FILTER_NUM;		
	filtersInt[17]=BitmapFilter.TV_STYLE;
	
	
	// we convert the image on imgView to a bitmap
		abmp = (BitmapDrawable) imgView.getDrawable();
		bmp = abmp.getBitmap();
		originalImageSacled=bmp;
		myBitmap=bmp; 		
		
		sacleMainImage();
		loadFilters();
}