android.text.style.ClickableSpan#onClick()源码实例Demo

下面列出了android.text.style.ClickableSpan#onClick() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： android_9.0.0_r45 文件： AccessibilityInteractionController.java

private boolean handleClickableSpanActionUiThread(
        View view, int virtualDescendantId, Bundle arguments) {
    Parcelable span = arguments.getParcelable(ACTION_ARGUMENT_ACCESSIBLE_CLICKABLE_SPAN);
    if (!(span instanceof AccessibilityClickableSpan)) {
        return false;
    }

    // Find the original ClickableSpan if it's still on the screen
    AccessibilityNodeInfo infoWithSpan = null;
    AccessibilityNodeProvider provider = view.getAccessibilityNodeProvider();
    if (provider != null) {
        infoWithSpan = provider.createAccessibilityNodeInfo(virtualDescendantId);
    } else if (virtualDescendantId == AccessibilityNodeProvider.HOST_VIEW_ID) {
        infoWithSpan = view.createAccessibilityNodeInfo();
    }
    if (infoWithSpan == null) {
        return false;
    }

    // Click on the corresponding span
    ClickableSpan clickableSpan = ((AccessibilityClickableSpan) span).findClickableSpan(
            infoWithSpan.getOriginalText());
    if (clickableSpan != null) {
        clickableSpan.onClick(view);
        return true;
    }
    return false;
}

源代码2 项目： SpanEZ 文件： ClickableSpanEZTest.java

@Test
public void clicking_the_span_trigger_the_callback() {
    ClickableSpan clickableSpanEZ = ClickableSpanEZ.from(mockListener, FAKE_CONTENT);

    clickableSpanEZ.onClick(null);
    verify(mockListener, times(1)).onSpanClick(FAKE_CONTENT);
}

源代码3 项目： android_9.0.0_r45 文件： LinkMovementMethod.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[] links = buffer.getSpans(off, off, ClickableSpan.class);

        if (links.length != 0) {
            ClickableSpan link = links[0];
            if (action == MotionEvent.ACTION_UP) {
                if (link instanceof TextLinkSpan) {
                    ((TextLinkSpan) link).onClick(
                            widget, TextLinkSpan.INVOCATION_METHOD_TOUCH);
                } else {
                    link.onClick(widget);
                }
            } else if (action == MotionEvent.ACTION_DOWN) {
                if (widget.getContext().getApplicationInfo().targetSdkVersion
                        >= Build.VERSION_CODES.P) {
                    // Selection change will reposition the toolbar. Hide it for a few ms for a
                    // smoother transition.
                    widget.hideFloatingToolbar(HIDE_FLOATING_TOOLBAR_DELAY_MS);
                }
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link),
                        buffer.getSpanEnd(link));
            }
            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    }

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

源代码4 项目： MHViewer 文件： LinkMovementMethod2.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) {
                ClickableSpan span = link[0];
                if (span instanceof URLSpan) {
                    UrlOpener.openUrl(widget.getContext(), ((URLSpan) span).getURL(), true);
                } else {
                    span.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);
        }
    }

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

源代码5 项目： litho 文件： TextDrawable.java

private boolean handleTouchForSpans(MotionEvent event, View view) {
  final int action = event.getActionMasked();
  if (action == ACTION_CANCEL) {
    clearSelection();
    resetLongClick();
    return false;
  }

  if (action == ACTION_MOVE && !mLongClickActivated && mLongClickRunnable != null) {
    trackLongClickBoundaryOnMove(event);
  }

  final boolean clickActivationAllowed = !mLongClickActivated;
  if (action == ACTION_UP) {
    resetLongClick();
  }

  final Rect bounds = getBounds();
  if (!isWithinBounds(bounds, event)) {
    return false;
  }

  final int x = (int) event.getX() - bounds.left;
  final int y = (int) event.getY() - bounds.top;

  ClickableSpan clickedSpan = getClickableSpanInCoords(x, y);

  if (clickedSpan == null && mClickableSpanExpandedOffset > 0) {
    clickedSpan = getClickableSpanInProximityToClick(x, y, mClickableSpanExpandedOffset);
  }

  if (clickedSpan == null) {
    clearSelection();
    return false;
  }

  if (action == ACTION_UP) {
    clearSelection();
    if (clickActivationAllowed
        && (mSpanListener == null || !mSpanListener.onClick(clickedSpan, view))) {
      clickedSpan.onClick(view);
    }
  } else if (action == ACTION_DOWN) {
    if (clickedSpan instanceof LongClickableSpan) {
      registerForLongClick((LongClickableSpan) clickedSpan, view);
    }
    setSelection(clickedSpan);
  }

  return true;
}

源代码6 项目： Nimingban 文件： LinkMovementMethod2.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) {
                ClickableSpan span = link[0];
                if (span instanceof URLSpan) {
                    OpenUrlHelper.openUrl(mActivity, ((URLSpan) span).getURL(), true);
                } else {
                    span.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);
        }
    }

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

源代码7 项目： EhViewer 文件： LinkMovementMethod2.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) {
                ClickableSpan span = link[0];
                if (span instanceof URLSpan) {
                    UrlOpener.openUrl(widget.getContext(), ((URLSpan) span).getURL(), true);
                } else {
                    span.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);
        }
    }

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

方法所在类

android.text.style.ClickableSpan