android.text.method.Touch源码实例Demo-ICode联盟

类android.text.method.Touch源码实例Demo

下面列出了怎么用android.text.method.Touch的API类实例代码及写法，或者点击链接到github查看源代码。

源代码1 项目： JianshuApp 文件： LocalLinkMovementMethod.java

public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();
    if (action != MotionEvent.ACTION_UP && action != MotionEvent.ACTION_DOWN) {
        return Touch.onTouchEvent(widget, buffer, event);
    }

    int x = (((int) event.getX()) - widget.getTotalPaddingLeft()) + widget.getScrollX();
    int y = (((int) event.getY()) - widget.getTotalPaddingTop()) + widget.getScrollY();
    Layout layout = widget.getLayout();
    int off = layout.getOffsetForHorizontal(layout.getLineForVertical(y), (float) x);
    ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
    if (link.length != 0) {
        if (action == MotionEvent.ACTION_UP) {
            link[0].onClick(widget);
        } else {
            Selection.setSelection(buffer, buffer.getSpanStart(link[0]), buffer.getSpanEnd(link[0]));
        }
        if (!(widget instanceof TextViewFixTouchConsume)) {
            return true;
        }
        ((TextViewFixTouchConsume) widget).linkHit = true;
        return true;
    }
    Selection.removeSelection(buffer);
    Touch.onTouchEvent(widget, buffer, event);
    return false;
}

源代码2 项目： meiShi 文件： NameTouchMovementMethod.java

public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {
    int offSet = getOffsetForHorizontal(widget, event);
    ClickableSpan[] spanName = buffer.getSpans(offSet, offSet, ClickableSpan.class);
    if (spanName.length == 0) {
        Selection.removeSelection(buffer);
        return Touch.onTouchEvent(widget, buffer, event);
    }
    ClickableSpan span = spanName[0];
    switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN:
            setSapnBackgroundGrayEffect(span, buffer);
            Selection.setSelection(buffer,
                    buffer.getSpanStart(span),
                    buffer.getSpanEnd(span));
            break;
        case MotionEvent.ACTION_UP:
            newClickTask(new ClickTask(span, widget));
            resetSapnBackground(span, buffer);
            break;
        case MotionEvent.ACTION_CANCEL:
            removeAllTask();
            resetSapnBackground(span, buffer);
            break;
    }
    return Touch.onTouchEvent(widget, buffer, event);
}

源代码3 项目： Slide 文件： CustomMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }
            return true;
        }
    }

    return Touch.onTouchEvent(widget, buffer, event);
}

源代码4 项目： html-textview 文件： LocalLinkMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }

            return true;
        } else {
            Selection.removeSelection(buffer);
            Touch.onTouchEvent(widget, buffer, event);
            return false;
        }
    }
    return Touch.onTouchEvent(widget, buffer, event);
}

源代码5 项目： BigApp_Discuz_Android 文件： TextViewFixTouchConsume.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
		MotionEvent event) {
	int action = event.getAction();

	if (action == MotionEvent.ACTION_UP
			|| action == MotionEvent.ACTION_DOWN) {
		int x = (int) event.getX();
		int y = (int) event.getY();

		x -= widget.getTotalPaddingLeft();
		y -= widget.getTotalPaddingTop();

		x += widget.getScrollX();
		y += widget.getScrollY();

		Layout layout = widget.getLayout();
		int line = layout.getLineForVertical(y);
		int off = layout.getOffsetForHorizontal(line, x);

		ClickableSpan[] link = buffer.getSpans(off, off,
				ClickableSpan.class);

		if (link.length != 0) {
			if (action == MotionEvent.ACTION_UP) {
				link[0].onClick(widget);
			} else if (action == MotionEvent.ACTION_DOWN) {
				Selection.setSelection(buffer,
						buffer.getSpanStart(link[0]),
						buffer.getSpanEnd(link[0]));
			}

			if (widget instanceof TextViewFixTouchConsume) {
				((TextViewFixTouchConsume) widget).linkHit = true;
			}
			return true;
		} else {
			Selection.removeSelection(buffer);
			Touch.onTouchEvent(widget, buffer, event);
			return false;
		}
	}
	return Touch.onTouchEvent(widget, buffer, event);
}

源代码6 项目： BigApp_Discuz_Android 文件： WeiboTextView.java

@Override
        public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
            int action = event.getAction();

//            LogUtils.printLog(WeiboTextView.class, "MotionEvent:" + action);

//            if (action == MotionEvent.ACTION_MOVE) {
//                isPressed = false;
//            }
            switch (action) {
                case MotionEvent.ACTION_DOWN:
                    break;
                case MotionEvent.ACTION_UP:
                    break;

                case MotionEvent.ACTION_CANCEL:
                    buffer.setSpan(new BackgroundColorSpan(0x00000000), 0, weiboTextView.length(),
                            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                    Selection.setSelection(buffer, 0, weiboTextView.length());
                    break;
            }


            if (action == MotionEvent.ACTION_UP ||
                    action == MotionEvent.ACTION_DOWN) {
                int x = (int) event.getX();
                int y = (int) event.getY();

                x -= widget.getTotalPaddingLeft();
                y -= widget.getTotalPaddingTop();

                x += widget.getScrollX();
                y += widget.getScrollY();

                Layout layout = widget.getLayout();
                int line = layout.getLineForVertical(y);
                int off = layout.getOffsetForHorizontal(line, x);

                ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

                if (link.length != 0) {

                    int start = buffer.getSpanStart(link[0]);
                    int end = buffer.getSpanEnd(link[0]);

//                    LogUtils.printLog(WebViewUtils.class, "start:" + start + " end:" + end);

                    if (action == MotionEvent.ACTION_UP) {
                        link[0].onClick(widget);
                        buffer.setSpan(new BackgroundColorSpan(0x00000000), start, end,
                                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                        Selection.setSelection(buffer, start, end);
                    } else if (action == MotionEvent.ACTION_DOWN) {
                        buffer.setSpan(new BackgroundColorSpan(weiboTextView.clickBgClolr), start, end,
                                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                        Selection.setSelection(buffer, start, end);
                    }

                    if (widget instanceof WeiboTextView) {
                        ((WeiboTextView) widget).linkHit = true;
                    }
                    return true;
                } else {
                    Selection.removeSelection(buffer);
                    Touch.onTouchEvent(widget, buffer, event);
                    return false;
                }
            }


            return Touch.onTouchEvent(widget, buffer, event);
        }

源代码7 项目： umeng_community_android 文件： TextViewFixTouchConsume.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }

            if (widget instanceof TextViewFixTouchConsume) {
                ((TextViewFixTouchConsume) widget).mlinkHit = true;
            }
            return true;
        } else {
            Selection.removeSelection(buffer);
            Touch.onTouchEvent(widget, buffer, event);
            return false;
        }
    }
    return Touch.onTouchEvent(widget, buffer, event);
}

源代码8 项目： TLint 文件： MyMovementMethod.java

@Override
 public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
     if (mGray == null) {
         mGray = new BackgroundColorSpan(Color.parseColor("#eaeaea"));
     }

     mIsLinkHit = false;

     int action = event.getAction();

     if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_UP) {
         int x = (int) event.getX();
         int y = (int) event.getY();

/*if (DEBUG) {
             Log.d(TAG, "x = " + x + " y = " + y);
}*/

         x -= widget.getTotalPaddingLeft();
         y -= widget.getTotalPaddingTop();

/*if (DEBUG) {
             Log.d(TAG, "x = " + x + " y = " + y);
}*/

         x += widget.getScrollX();
         y += widget.getScrollY();

         int line = widget.getLayout().getLineForVertical(y);
         int offset = widget.getLayout().getOffsetForHorizontal(line, x);

         ClickableSpan[] spans = buffer.getSpans(offset, offset, ClickableSpan.class);

/*if (DEBUG) {
             Log.d(TAG, "x = " + x + " y = " + y);
	Log.d(TAG, "line = " + line + " offset = " + offset);
	Log.d(TAG, "spans.lenth = " + spans.length);
}*/

         if (spans.length != 0) {
             int start = buffer.getSpanStart(spans[0]);
             int end = buffer.getSpanEnd(spans[0]);

             mIsLinkHit = true;

             if (action == MotionEvent.ACTION_DOWN) {
                 /*if (DEBUG) {
                     Log.d(TAG, "Down event detected");
		}*/

                 buffer.setSpan(mGray, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
             } else if (action == MotionEvent.ACTION_UP) {
       /*if (DEBUG) {
         Log.d(TAG, "Up event detected");
		}*/

                 spans[0].onClick(widget);

                 buffer.removeSpan(mGray);
             }

             return true;
         }
     } else {
         buffer.removeSpan(mGray);
     }

     return Touch.onTouchEvent(widget, buffer, event);
 }

源代码9 项目： BlackLight 文件： HackyMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
	if (mGray == null) {
		mGray = new BackgroundColorSpan(widget.getContext().getResources().getColor(R.color.selector_gray));
	}
	
	mIsLinkHit = false;
	
	int action = event.getAction();
	
	if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_UP) {
		int x = (int) event.getX();
		int y = (int) event.getY();
		
		if (DEBUG) {
			Log.d(TAG, "x = " + x + " y = " + y);
		}
		
		x -= widget.getTotalPaddingLeft();
		y -= widget.getTotalPaddingTop();
		
		if (DEBUG) {
			Log.d(TAG, "x = " + x + " y = " + y);
		}
		
		x += widget.getScrollX();
		y += widget.getScrollY();
		
		int line = widget.getLayout().getLineForVertical(y);
		int offset = widget.getLayout().getOffsetForHorizontal(line, x);
		
		ClickableSpan[] spans = buffer.getSpans(offset, offset, ClickableSpan.class);
		
		if (DEBUG) {
			Log.d(TAG, "x = " + x + " y = " + y);
			Log.d(TAG, "line = " + line + " offset = " + offset);
			Log.d(TAG, "spans.lenth = " + spans.length);
		}
		
		if (spans.length != 0) {
			int start = buffer.getSpanStart(spans[0]);
			int end = buffer.getSpanEnd(spans[0]);
			
			mIsLinkHit = true;
			
			if (action == MotionEvent.ACTION_DOWN) {
				if (DEBUG) {
					Log.d(TAG, "Down event detected");
				}
				
				buffer.setSpan(mGray, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
			} else if (action == MotionEvent.ACTION_UP) {
				if (DEBUG) {
					Log.d(TAG, "Up event detected");
				}
				
				spans[0].onClick(widget);
				
				buffer.removeSpan(mGray);
			}
			
			return true;
		}
	} else {
		buffer.removeSpan(mGray);
	}
	
	return Touch.onTouchEvent(widget, buffer, event);
}

类所在包

android.text

类方法

onTouchEvent ( )

同包方法

android.text.TextUtils

android.text.Editable

android.text.TextWatcher

android.text.Html

android.text.Spanned

android.text.SpannableString

android.text.TextPaint