Java Code Examples for android.text.method.TextKeyListener#getMetaState()
The following examples show how to use
android.text.method.TextKeyListener#getMetaState() .
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Example 1
| Source File: Layout.java From android_9.0.0_r45 with Apache License 2.0 | 4 votes |
|
/**
* Fills in the specified Path with a representation of a cursor
* at the specified offset. This will often be a vertical line
* but can be multiple discontinuous lines in text with multiple
* directionalities.
*/
public void getCursorPath(final int point, final Path dest, final CharSequence editingBuffer) {
dest.reset();
int line = getLineForOffset(point);
int top = getLineTop(line);
int bottom = getLineBottomWithoutSpacing(line);
boolean clamped = shouldClampCursor(line);
float h1 = getPrimaryHorizontal(point, clamped) - 0.5f;
float h2 = isLevelBoundary(point) ? getSecondaryHorizontal(point, clamped) - 0.5f : h1;
int caps = TextKeyListener.getMetaState(editingBuffer, TextKeyListener.META_SHIFT_ON) |
TextKeyListener.getMetaState(editingBuffer, TextKeyListener.META_SELECTING);
int fn = TextKeyListener.getMetaState(editingBuffer, TextKeyListener.META_ALT_ON);
int dist = 0;
if (caps != 0 || fn != 0) {
dist = (bottom - top) >> 2;
if (fn != 0)
top += dist;
if (caps != 0)
bottom -= dist;
}
if (h1 < 0.5f)
h1 = 0.5f;
if (h2 < 0.5f)
h2 = 0.5f;
if (Float.compare(h1, h2) == 0) {
dest.moveTo(h1, top);
dest.lineTo(h1, bottom);
} else {
dest.moveTo(h1, top);
dest.lineTo(h1, (top + bottom) >> 1);
dest.moveTo(h2, (top + bottom) >> 1);
dest.lineTo(h2, bottom);
}
if (caps == 2) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.lineTo(h2, bottom);
dest.lineTo(h2 + dist, bottom + dist);
} else if (caps == 1) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.moveTo(h2 - dist, bottom + dist - 0.5f);
dest.lineTo(h2 + dist, bottom + dist - 0.5f);
dest.moveTo(h2 + dist, bottom + dist);
dest.lineTo(h2, bottom);
}
if (fn == 2) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.lineTo(h1, top);
dest.lineTo(h1 + dist, top - dist);
} else if (fn == 1) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.moveTo(h1 - dist, top - dist + 0.5f);
dest.lineTo(h1 + dist, top - dist + 0.5f);
dest.moveTo(h1 + dist, top - dist);
dest.lineTo(h1, top);
}
}
Example 2
| Source File: Layout.java From PowerFileExplorer with GNU General Public License v3.0 | 4 votes |
|
/**
* Fills in the specified Path with a representation of a cursor
* at the specified offset. This will often be a vertical line
* but can be multiple discontinous lines in text with multiple
* directionalities.
*/
public void getCursorPath(int point, Path dest,
CharSequence editingBuffer) {
dest.reset();
int line = getLineForOffset(point);
int top = getLineTop(line);
int bottom = getLineTop(line+1);
float h1 = getPrimaryHorizontal(point) - 0.5f;
float h2 = getSecondaryHorizontal(point) - 0.5f;
int caps = TextKeyListener.getMetaState(editingBuffer,
KeyEvent.META_SHIFT_ON) |
JotaTextKeyListener.getMetaStateSelecting(editingBuffer);
int fn = TextKeyListener.getMetaState(editingBuffer,
KeyEvent.META_ALT_ON);
int dist = 0;
if (caps != 0 || fn != 0) {
dist = (bottom - top) >> 2;
if (fn != 0)
top += dist;
if (caps != 0)
bottom -= dist;
}
if (h1 < 0.5f)
h1 = 0.5f;
if (h2 < 0.5f)
h2 = 0.5f;
if (h1 == h2) {
dest.moveTo(h1, top);
dest.lineTo(h1, bottom);
} else {
dest.moveTo(h1, top);
dest.lineTo(h1, (top + bottom) >> 1);
dest.moveTo(h2, (top + bottom) >> 1);
dest.lineTo(h2, bottom);
}
if (caps == 2) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.lineTo(h2, bottom);
dest.lineTo(h2 + dist, bottom + dist);
} else if (caps == 1) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.moveTo(h2 - dist, bottom + dist - 0.5f);
dest.lineTo(h2 + dist, bottom + dist - 0.5f);
dest.moveTo(h2 + dist, bottom + dist);
dest.lineTo(h2, bottom);
}
if (fn == 2) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.lineTo(h1, top);
dest.lineTo(h1 + dist, top - dist);
} else if (fn == 1) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.moveTo(h1 - dist, top - dist + 0.5f);
dest.lineTo(h1 + dist, top - dist + 0.5f);
dest.moveTo(h1 + dist, top - dist);
dest.lineTo(h1, top);
}
}
Example 3
| Source File: Layout.java From JotaTextEditor with Apache License 2.0 | 4 votes |
|
/**
* Fills in the specified Path with a representation of a cursor
* at the specified offset. This will often be a vertical line
* but can be multiple discontinous lines in text with multiple
* directionalities.
*/
public void getCursorPath(int point, Path dest,
CharSequence editingBuffer) {
dest.reset();
int line = getLineForOffset(point);
int top = getLineTop(line);
int bottom = getLineTop(line+1);
float h1 = getPrimaryHorizontal(point) - 0.5f;
float h2 = getSecondaryHorizontal(point) - 0.5f;
int caps = TextKeyListener.getMetaState(editingBuffer,
KeyEvent.META_SHIFT_ON) |
JotaTextKeyListener.getMetaStateSelecting(editingBuffer);
int fn = TextKeyListener.getMetaState(editingBuffer,
KeyEvent.META_ALT_ON);
int dist = 0;
if (caps != 0 || fn != 0) {
dist = (bottom - top) >> 2;
if (fn != 0)
top += dist;
if (caps != 0)
bottom -= dist;
}
if (h1 < 0.5f)
h1 = 0.5f;
if (h2 < 0.5f)
h2 = 0.5f;
if (h1 == h2) {
dest.moveTo(h1, top);
dest.lineTo(h1, bottom);
} else {
dest.moveTo(h1, top);
dest.lineTo(h1, (top + bottom) >> 1);
dest.moveTo(h2, (top + bottom) >> 1);
dest.lineTo(h2, bottom);
}
if (caps == 2) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.lineTo(h2, bottom);
dest.lineTo(h2 + dist, bottom + dist);
} else if (caps == 1) {
dest.moveTo(h2, bottom);
dest.lineTo(h2 - dist, bottom + dist);
dest.moveTo(h2 - dist, bottom + dist - 0.5f);
dest.lineTo(h2 + dist, bottom + dist - 0.5f);
dest.moveTo(h2 + dist, bottom + dist);
dest.lineTo(h2, bottom);
}
if (fn == 2) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.lineTo(h1, top);
dest.lineTo(h1 + dist, top - dist);
} else if (fn == 1) {
dest.moveTo(h1, top);
dest.lineTo(h1 - dist, top - dist);
dest.moveTo(h1 - dist, top - dist + 0.5f);
dest.lineTo(h1 + dist, top - dist + 0.5f);
dest.moveTo(h1 + dist, top - dist);
dest.lineTo(h1, top);
}
}
