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得到的

d1

ViewTreeObserver observer = textAbstract.getViewTreeObserver(); //textAbstract為TextView控件

observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

@Override

public void onGlobalLayout() {

ViewTreeObserver obs = textAbstract.getViewTreeObserver();

obs.removeGlobalOnLayoutListener(this);

if(textAbstract.getLineCount() > 6) //判斷行數大于多少時改變

{

int lineEndIndex = textAbstract.getLayout().getLineEnd(5); //設置第六行打省略號

String text = textAbstract.getText().subSequence(0, lineEndIndex-3) +"...";

textAbstract.setText(text);

}

}

});