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CustomDrawableTextView

public class CustomDrawableTextView extends TextView{

//image width、height
private int imageWidth;
private int imageHeight;

private Drawable leftImage;
private Drawable topImage;
private Drawable rightImage;
private Drawable bottomImage;

public CustomDrawableTextView(Context context) {
this(context, null);
}
public CustomDrawableTextView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public CustomDrawableTextView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);

TypedArray ta = context.getTheme().obtainStyledAttributes(attrs, R.styleable.CustomDrawableTextView,0,0);
int countNum = ta.getIndexCount();
for (int i = 0; i < countNum; i++) {

int attr = ta.getIndex(i);
if (attr == R.styleable.CustomDrawableTextView_leftImage) {
leftImage = ta.getDrawable(attr);
} else if (attr == R.styleable.CustomDrawableTextView_topImage) {
topImage = ta.getDrawable(attr);
} else if (attr == R.styleable.CustomDrawableTextView_rightImage) {
rightImage = ta.getDrawable(attr);
} else if (attr == R.styleable.CustomDrawableTextView_bottomImage) {
bottomImage = ta.getDrawable(attr);
} else if (attr == R.styleable.CustomDrawableTextView_imageWidth) {
imageWidth = ta.getDimensionPixelSize(attr, (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 50, getResources().getDisplayMetrics()));
} else if (attr == R.styleable.CustomDrawableTextView_imageHeight) {
imageHeight = ta.getDimensionPixelSize(attr, (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, 50, getResources().getDisplayMetrics()));
}
}

ta.recycle();
init();
}

/**
* init views
*/
private void init() {
setCompoundDrawablesWithIntrinsicBounds(leftImage,topImage,rightImage,bottomImage);
}

@Override
public void setCompoundDrawablesWithIntrinsicBounds(Drawable left, Drawable top, Drawable right, Drawable bottom) {

if(left != null) {
left.setBounds(0,0,imageWidth,imageHeight);
}

if(top != null) {
top.setBounds(0,0,imageWidth,imageHeight);
}

if(right != null) {
right.setBounds(0,0,imageWidth,imageHeight);
}

if(bottom != null) {
bottom.setBounds(0,0,imageWidth,imageHeight);
}

setCompoundDrawables(left,top,right,bottom);
}
}

<declare-styleable name="CustomDrawableTextView" >
<attr name="leftImage" format="reference" />
<attr name="topImage" format="reference" />
<attr name="rightImage" format="reference" />
<attr name="bottomImage" format="reference" />
<attr name="imageWidth" format="dimension" />
<attr name="imageHeight" format="dimension" />
</declare-styleable>


app:imageHeight="50dp" //图片高度

app:imageWidth="50dp" //图片宽度

app:leftImage="@drawable/ic_qq" //左部图片

app:topImage="@drawable/ic_qq" //顶部图片

app:rightImage="@drawable/ic_qq" //右部图片

app:bottomImage="@drawable/ic_qq" //底部图片


compile 'com.github.czy1121:roundbutton:1.0.0'
 compile 'com.song:CustomDrawableTextView:1.0.0'
 

posted on 2018-03-04 12:22  tt_mc  阅读(220)  评论(0编辑  收藏  举报