X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTWidget.java;h=169e5576be85d09a4aedd865ecc680a84d45e2f9;hb=3eacc236973b94764d86b67ce836ae72e05c0687;hp=9b99c915e92ab217fc250b6197d4d80620933297;hpb=a2018e9964f6c58742cd1e6dd0a0c63e244a89d6;p=fanfix.git diff --git a/src/jexer/TWidget.java b/src/jexer/TWidget.java index 9b99c91..169e557 100644 --- a/src/jexer/TWidget.java +++ b/src/jexer/TWidget.java @@ -32,6 +32,7 @@ import java.io.IOException; import java.util.List; import java.util.ArrayList; +import jexer.backend.Screen; import jexer.bits.ColorTheme; import jexer.event.TCommandEvent; import jexer.event.TInputEvent; @@ -39,7 +40,6 @@ import jexer.event.TKeypressEvent; import jexer.event.TMenuEvent; import jexer.event.TMouseEvent; import jexer.event.TResizeEvent; -import jexer.io.Screen; import jexer.menu.TMenu; import static jexer.TKeypress.*; @@ -217,6 +217,23 @@ public abstract class TWidget implements Comparable { this.height = height; } + /** + * Change the dimensions. + * + * @param x absolute X position of the top-left corner + * @param y absolute Y position of the top-left corner + * @param width new widget width + * @param height new widget height + */ + public final void setDimensions(final int x, final int y, final int width, + final int height) { + + setX(x); + setY(y); + setWidth(width); + setHeight(height); + } + /** * My tab order inside a window or containing widget. */ @@ -285,6 +302,25 @@ public abstract class TWidget implements Comparable { * @return if true, this widget has a visible cursor */ public final boolean isCursorVisible() { + // If cursor is out of my bounds, it is not visible. + if ((cursorX >= width) + || (cursorX < 0) + || (cursorY >= height) + || (cursorY < 0) + ) { + return false; + } + + // If cursor is out of my window's bounds, it is not visible. + if ((getCursorAbsoluteX() >= window.getAbsoluteX() + + window.getWidth() - 1) + || (getCursorAbsoluteX() < 0) + || (getCursorAbsoluteY() >= window.getAbsoluteY() + + window.getHeight() - 1) + || (getCursorAbsoluteY() < 0) + ) { + return false; + } return cursorVisible; } @@ -402,7 +438,6 @@ public abstract class TWidget implements Comparable { * @return absolute screen column number for the cursor's X position */ public final int getCursorAbsoluteX() { - assert (cursorVisible); return getAbsoluteX() + cursorX; } @@ -412,7 +447,6 @@ public abstract class TWidget implements Comparable { * @return absolute screen row number for the cursor's Y position */ public final int getCursorAbsoluteY() { - assert (cursorVisible); return getAbsoluteY() + cursorY; } @@ -427,7 +461,10 @@ public abstract class TWidget implements Comparable { if (parent == this) { return x; } - if ((parent instanceof TWindow) && !(parent instanceof TMenu)) { + if ((parent instanceof TWindow) + && !(parent instanceof TMenu) + && !(parent instanceof TDesktop) + ) { // Widgets on a TWindow have (0,0) as their top-left, but this is // actually the TWindow's (1,1). return parent.getAbsoluteX() + x + 1; @@ -446,7 +483,10 @@ public abstract class TWidget implements Comparable { if (parent == this) { return y; } - if ((parent instanceof TWindow) && !(parent instanceof TMenu)) { + if ((parent instanceof TWindow) + && !(parent instanceof TMenu) + && !(parent instanceof TDesktop) + ) { // Widgets on a TWindow have (0,0) as their top-left, but this is // actually the TWindow's (1,1). return parent.getAbsoluteY() + y + 1; @@ -527,6 +567,13 @@ public abstract class TWidget implements Comparable { } } + /** + * Repaint the screen on the next update. + */ + public void doRepaint() { + window.getApplication().doRepaint(); + } + // ------------------------------------------------------------------------ // Constructors ----------------------------------------------------------- // ------------------------------------------------------------------------ @@ -573,7 +620,12 @@ public abstract class TWidget implements Comparable { this.parent = parent; this.window = parent.window; children = new ArrayList(); - parent.addChild(this); + + // Do not add TStatusBars, they are drawn by TApplication + if (this instanceof TStatusBar) { + } else { + parent.addChild(this); + } } /** @@ -593,7 +645,12 @@ public abstract class TWidget implements Comparable { this.parent = parent; this.window = parent.window; children = new ArrayList(); - parent.addChild(this); + + // Do not add TStatusBars, they are drawn by TApplication + if (this instanceof TStatusBar) { + } else { + parent.addChild(this); + } this.x = x; this.y = y; @@ -868,7 +925,8 @@ public abstract class TWidget implements Comparable { */ public void onMouseDown(final TMouseEvent mouse) { // Default: do nothing, pass to children instead - for (TWidget widget: children) { + for (int i = children.size() - 1 ; i >= 0 ; i--) { + TWidget widget = children.get(i); if (widget.mouseWouldHit(mouse)) { // Dispatch to this child, also activate it activate(widget); @@ -889,7 +947,8 @@ public abstract class TWidget implements Comparable { */ public void onMouseUp(final TMouseEvent mouse) { // Default: do nothing, pass to children instead - for (TWidget widget: children) { + for (int i = children.size() - 1 ; i >= 0 ; i--) { + TWidget widget = children.get(i); if (widget.mouseWouldHit(mouse)) { // Dispatch to this child, also activate it activate(widget); @@ -919,6 +978,29 @@ public abstract class TWidget implements Comparable { } } + /** + * Method that subclasses can override to handle mouse button + * double-clicks. + * + * @param mouse mouse button event + */ + public void onMouseDoubleClick(final TMouseEvent mouse) { + // Default: do nothing, pass to children instead + for (int i = children.size() - 1 ; i >= 0 ; i--) { + TWidget widget = children.get(i); + if (widget.mouseWouldHit(mouse)) { + // Dispatch to this child, also activate it + activate(widget); + + // Set x and y relative to the child's coordinates + mouse.setX(mouse.getAbsoluteX() - widget.getAbsoluteX()); + mouse.setY(mouse.getAbsoluteY() - widget.getAbsoluteY()); + widget.handleEvent(mouse); + return; + } + } + } + /** * Method that subclasses can override to handle window/screen resize * events. @@ -926,9 +1008,15 @@ public abstract class TWidget implements Comparable { * @param resize resize event */ public void onResize(final TResizeEvent resize) { - // Default: do nothing, pass to children instead - for (TWidget widget: children) { - widget.onResize(resize); + // Default: change my width/height. + if (resize.getType() == TResizeEvent.Type.WIDGET) { + width = resize.getWidth(); + height = resize.getHeight(); + } else { + // Let children see the screen resize + for (TWidget widget: children) { + widget.onResize(resize); + } } } @@ -959,7 +1047,8 @@ public abstract class TWidget implements Comparable { /** * Method that subclasses can override to do processing when the UI is - * idle. + * idle. Note that repainting is NOT assumed. To get a refresh after + * onIdle, call doRepaint(). */ public void onIdle() { // Default: do nothing, pass to children instead @@ -1004,6 +1093,10 @@ public abstract class TWidget implements Comparable { onMouseMotion(mouse); break; + case MOUSE_DOUBLE_CLICK: + onMouseDoubleClick(mouse); + break; + default: throw new IllegalArgumentException("Invalid mouse event type: " + mouse.getType()); @@ -1198,6 +1291,23 @@ public abstract class TWidget implements Comparable { return new TText(this, text, x, y, width, height, "ttext"); } + /** + * Convenience function to add an editable text area box to this + * container/window. + * + * @param text text on the screen + * @param x column relative to parent + * @param y row relative to parent + * @param width width of text area + * @param height height of text area + * @return the new text box + */ + public final TEditorWidget addEditor(final String text, final int x, + final int y, final int width, final int height) { + + return new TEditorWidget(this, text, x, y, width, height); + } + /** * Convenience function to spawn a message box. *