android.widget.LinearLayout#invalidate

Source File: MultiListView.java From WifiChat with GNU General Public License v2.0

6 votes

/**
 * 添加下拉刷新的HeadView
 * 
 * @date 2015年2月14日 上午11:17
 * @change hillfly
 */
private void addHeadView() {
    mHeadView = (LinearLayout) mInflater.inflate(R.layout.listview_multilistview_head, null);

    mArrowImageView = (ImageView) mHeadView.findViewById(R.id.head_arrowImageView);
    mArrowImageView.setMinimumWidth(70);
    mArrowImageView.setMinimumHeight(50);
    mProgressBar = (ProgressBar) mHeadView.findViewById(R.id.head_progressBar);
    mTipsTextView = (TextView) mHeadView.findViewById(R.id.head_tipsTextView);
    mLastUpdatedTextView = (TextView) mHeadView.findViewById(R.id.head_lastUpdatedTextView);

    measureView(mHeadView);
    mHeadViewHeight = mHeadView.getMeasuredHeight();

    mHeadView.setPadding(0, -1 * mHeadViewHeight, 0, 0);
    mHeadView.invalidate();

    addHeaderView(mHeadView, null, false);

    mHeadState = DONE;
}

Source File: BoardAdapter.java From BoardView with Apache License 2.0

5 votes

public void removeItem(int column, int index){
    BoardItem item = (BoardItem)((ViewGroup)((ViewGroup)boardView.getChildAt(0)).getChildAt(0)).getChildAt(column);
    ScrollView scrollView = (ScrollView)item.getChildAt(1);
    LinearLayout llColumn = (LinearLayout)scrollView.getChildAt(0);
    llColumn.removeViewAt(index);
    llColumn.invalidate();
    columns.get(column).objects.remove(index);
    columns.get(column).views.remove(index);
}

Source File: BoardAdapter.java From BoardView with Apache License 2.0

5 votes

public void addItem(int column,int index, Object item){
    BoardItem boardItem = (BoardItem)((ViewGroup)((ViewGroup)boardView.getChildAt(0)).getChildAt(0)).getChildAt(column);
    TransitionManager.beginDelayedTransition(boardItem, transition);
    ScrollView scrollView = (ScrollView)boardItem.getChildAt(1);
    LinearLayout llColumn = (LinearLayout)scrollView.getChildAt(0);
    columns.get(column).objects.add(index,item);
    View v = createItemView(context,columns.get(column).header_object,item,column,index);
    llColumn.addView(v,index);
    boardView.addBoardItem(v,column);
    llColumn.invalidate();
    columns.get(column).views.add(index,v);
}

Source File: LinearLayoutTestActivity.java From AspectJDemo with Apache License 2.0

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_linear_layout_test);

  myLinearLayout = (LinearLayout) findViewById(R.id.linearLayoutOne);
  myLinearLayout.invalidate();
}

Source File: CustomListView.java From AndroidStudyDemo with GNU General Public License v2.0

5 votes

/**
 * 添加下拉刷新的HeadView 
 * @date 2013-11-11 下午9:48:26
 * @change JohnWatson
 * @version 1.0
 */
private void addHeadView() {
	mHeadView = (LinearLayout) mInflater.inflate(R.layout.head, null);

	mArrowImageView = (ImageView) mHeadView
			.findViewById(R.id.head_arrowImageView);
	mArrowImageView.setMinimumWidth(70);
	mArrowImageView.setMinimumHeight(50);
	mProgressBar = (ProgressBar) mHeadView
			.findViewById(R.id.head_progressBar);
	mTipsTextView = (TextView) mHeadView.findViewById(
			R.id.head_tipsTextView);
	mLastUpdatedTextView = (TextView) mHeadView
			.findViewById(R.id.head_lastUpdatedTextView);

	measureView(mHeadView);
	mHeadViewHeight = mHeadView.getMeasuredHeight();
	mHeadViewWidth = mHeadView.getMeasuredWidth();
	
	mHeadView.setPadding(0, -1 * mHeadViewHeight, 0, 0);
	mHeadView.invalidate();

	Log.v("size", "width:" + mHeadViewWidth + " height:"
			+ mHeadViewHeight);

	addHeaderView(mHeadView, null, false);
	
	mHeadState = DONE;
}

Source File: LinearLayoutTestActivity.java From Android-AOPExample with Apache License 2.0

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_linear_layout_test);

  myLinearLayout = (LinearLayout) findViewById(R.id.linearLayoutOne);
  myLinearLayout.invalidate();
}

Source File: PullToRefreshListView.java From zhangshangwuda with Apache License 2.0

5 votes

/***
 * 初始化头部
 */
private void initHeadView() {

	inflater = LayoutInflater.from(context);
	mHeadView = (LinearLayout) inflater.inflate(
			R.layout.pulldownlistview_head, null);

	mArrowImageView = (ImageView) mHeadView
			.findViewById(R.id.pulldownlistview_head_arrow_ImageView);
	mArrowImageView.setMinimumWidth(50);
	mArrowImageView.setMinimumHeight(50);
	mHeadProgressBar = (ProgressBar) mHeadView
			.findViewById(R.id.pulldownlistview_head_progressBar);
	mRefreshTextview = (TextView) mHeadView
			.findViewById(R.id.pulldownlistview_head_tips_TextView);
	mLastUpdateTextView = (TextView) mHeadView
			.findViewById(R.id.pulldownlistview_head_lastUpdated_TextView);

	headContentOriginalTopPadding = mHeadView.getPaddingTop();

	measureView(mHeadView);
	headContentHeight = mHeadView.getMeasuredHeight();
	headContentWidth = mHeadView.getMeasuredWidth();

	mHeadView.setPadding(mHeadView.getPaddingLeft(),
			-1 * headContentHeight, mHeadView.getPaddingRight(),
			mHeadView.getPaddingBottom());
	mHeadView.invalidate();

	// LOG.D("初始高度："+headContentHeight);
	// LOG.D("初始TopPad："+headContentOriginalTopPadding);

	addHeaderView(mHeadView);
	setOnScrollListener(this);
}

Source File: QtActionBar.java From imsdk-android with MIT License

4 votes

public void setPaddingTop(int height)
{
    LinearLayout linearLayout = (LinearLayout) this.findViewById(R.id.action_bar_layout);
    linearLayout.setPadding(getPaddingLeft(),height,getPaddingRight(),getPaddingBottom());
    linearLayout.invalidate();
}

Source File: PullToRefreshListView.java From wakao-app with MIT License

4 votes

private void init(Context context) {   
	//设置滑动效果
    animation = new RotateAnimation(0, -180,  
            RotateAnimation.RELATIVE_TO_SELF, 0.5f,  
            RotateAnimation.RELATIVE_TO_SELF, 0.5f);  
    animation.setInterpolator(new LinearInterpolator());  
    animation.setDuration(100);  
    animation.setFillAfter(true);  
  
    reverseAnimation = new RotateAnimation(-180, 0,  
            RotateAnimation.RELATIVE_TO_SELF, 0.5f,  
            RotateAnimation.RELATIVE_TO_SELF, 0.5f);  
    reverseAnimation.setInterpolator(new LinearInterpolator());  
    reverseAnimation.setDuration(100);  
    reverseAnimation.setFillAfter(true);  
    
    inflater = LayoutInflater.from(context);  
    headView = (LinearLayout) inflater.inflate(R.layout.pull_to_refresh_head, null);  
  
    arrowImageView = (ImageView) headView.findViewById(R.id.head_arrowImageView);  
    arrowImageView.setMinimumWidth(50);  
    arrowImageView.setMinimumHeight(50);  
    progressBar = (ProgressBar) headView.findViewById(R.id.head_progressBar);  
    tipsTextview = (TextView) headView.findViewById(R.id.head_tipsTextView);  
    lastUpdatedTextView = (TextView) headView.findViewById(R.id.head_lastUpdatedTextView);  
    
    headContentOriginalTopPadding = headView.getPaddingTop();  
    
    measureView(headView);  
    headContentHeight = headView.getMeasuredHeight();  
    headContentWidth = headView.getMeasuredWidth(); 
    
    headView.setPadding(headView.getPaddingLeft(), -1 * headContentHeight, headView.getPaddingRight(), headView.getPaddingBottom());  
    headView.invalidate();  

    //System.out.println("初始高度："+headContentHeight); 
    //System.out.println("初始TopPad："+headContentOriginalTopPadding);
    
    addHeaderView(headView);        
    setOnScrollListener(this); 
}

Source File: RMBTResultPagerAdapter.java From open-rmbt with Apache License 2.0

4 votes

public void addResultListItem(String title, String value, LinearLayout  netLayout) {
	final float scale = activity.getResources().getDisplayMetrics().density;
    final int leftRightItem = Helperfunctions.dpToPx(5, scale);
    final int topBottomItem = Helperfunctions.dpToPx(5, scale);
    final int leftRightDiv = Helperfunctions.dpToPx(0, scale);
    final int topBottomDiv = Helperfunctions.dpToPx(0, scale);
    final int heightDiv = Helperfunctions.dpToPx(1, scale);        
    final int topBottomImg = Helperfunctions.dpToPx(1, scale);
    
    final LinearLayout netItemLayout = new LinearLayout(activity); 
    
    netItemLayout.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.WRAP_CONTENT));
    netItemLayout.setPadding(leftRightItem, topBottomItem, leftRightItem, topBottomItem);
    
    netItemLayout.setGravity(Gravity.CENTER_VERTICAL);
    
    final TextView itemTitle = new TextView(activity, null, R.style.listResultItemTitle);
    itemTitle.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.WRAP_CONTENT, 0.4f));
    itemTitle.setWidth(0);
    itemTitle.setGravity(Gravity.LEFT);
    itemTitle.setText(title);
    
    netItemLayout.addView(itemTitle);
    
    final ImageView itemClassification = new ImageView(activity);
    itemClassification.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.MATCH_PARENT, 0.1f));
    itemClassification.setPadding(0, topBottomImg, 0, topBottomImg);
    
    itemClassification.setImageDrawable(activity.getResources().getDrawable(
            R.drawable.traffic_lights_none));
    netItemLayout.addView(itemClassification);
    
    final TextView itemValue = new TextView(activity, null, R.style.listResultItemValue);
    itemValue.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.WRAP_CONTENT, 0.5f));
    itemValue.setWidth(0);
    itemValue.setGravity(Gravity.LEFT);
    itemValue.setText(value);
    
    netItemLayout.addView(itemValue);
    
    netLayout.addView(netItemLayout);
    
    final View divider = new View(activity);
    divider.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, heightDiv,
            1));
    divider.setPadding(leftRightDiv, topBottomDiv, leftRightDiv, topBottomDiv);
    
    divider.setBackgroundResource(R.drawable.bg_trans_light_10);
    
    netLayout.addView(divider);
    
    netLayout.invalidate();
}

Java Code Examples for android.widget.LinearLayout#invalidate()