/* * Copyright 2005 Joe Walker * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package jsx3.gui; import org.directwebremoting.ScriptBuffer; import org.directwebremoting.ScriptSessions; import org.directwebremoting.io.Context; /** * A GUI class that allows the user to pick a color using an HSB (hue-saturation-brightness) picker. * @author Joe Walker [joe at getahead dot org] * @author DRAPGEN - Dwr Reverse Ajax Proxy GENerator */ public class ColorPicker extends jsx3.gui.Block { /** * All reverse ajax proxies need context to work from * @param context The script that got us to where we are now */ public ColorPicker(Context context, String extension) { super(context, extension); } /** * The instance initializer. * @param strName * @param vntLeft * @param vntTop * @param vntWidth * @param vntHeight */ public ColorPicker(String strName, String vntLeft, int vntTop, int vntWidth, int vntHeight) { super((Context) null, (String) null); ScriptBuffer script = new ScriptBuffer(); script.appendCall("new ColorPicker", strName, vntLeft, vntTop, vntWidth, vntHeight); setInitScript(script); } /** * The instance initializer. * @param strName * @param vntLeft * @param vntTop * @param vntWidth * @param vntHeight */ public ColorPicker(String strName, String vntLeft, String vntTop, int vntWidth, int vntHeight) { super((Context) null, (String) null); ScriptBuffer script = new ScriptBuffer(); script.appendCall("new ColorPicker", strName, vntLeft, vntTop, vntWidth, vntHeight); setInitScript(script); } /** * The instance initializer. * @param strName * @param vntLeft * @param vntTop * @param vntWidth * @param vntHeight */ public ColorPicker(String strName, int vntLeft, int vntTop, int vntWidth, int vntHeight) { super((Context) null, (String) null); ScriptBuffer script = new ScriptBuffer(); script.appendCall("new ColorPicker", strName, vntLeft, vntTop, vntWidth, vntHeight); setInitScript(script); } /** * The instance initializer. * @param strName * @param vntLeft * @param vntTop * @param vntWidth * @param vntHeight */ public ColorPicker(String strName, int vntLeft, String vntTop, int vntWidth, int vntHeight) { super((Context) null, (String) null); ScriptBuffer script = new ScriptBuffer(); script.appendCall("new ColorPicker", strName, vntLeft, vntTop, vntWidth, vntHeight); setInitScript(script); } /** * The default rendered width of this control if no width is specified. */ public static final int DEFAULT_WIDTH = 324; /** * The default rendered height of this control if no height is specified. */ public static final int DEFAULT_HEIGHT = 300; /** * Value for the axis property indicating a hue axis. */ public static final int HUE = 1; /** * Value for the axis property indicating a saturation axis. */ public static final int SATURATION = 2; /** * Value for the axis property indicating a brightness axis. */ public static final int BRIGHTNESS = 3; /** * Returns the RGB value of the currently selected color as an integer. The return value is a 24-bit number of the form 0xRRGGBB. */ public void getValue(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getValue"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Sets the RGB value of this color picker. * @param strValue the supported formats are: RGB integer value as number or string and HTML hex code, <code>"#000000"</code>. */ public void setValue(int strValue) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setValue", strValue); ScriptSessions.addScript(script); } /** * Sets the RGB value of this color picker. * @param strValue the supported formats are: RGB integer value as number or string and HTML hex code, <code>"#000000"</code>. */ public void setValue(String strValue) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setValue", strValue); ScriptSessions.addScript(script); } /** * * @param callback always <code>jsx3.gui.Form.STATEVALID</code>. */ public void doValidate(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "doValidate"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns the RGB value of the currently selected color as an integer. The return value is a 24-bit number of the form 0xRRGGBB. */ public void getRGB(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getRGB"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Sets the currently selected color by RGB. The view is updated to reflect the change in value. * @param rgb a 24-bit integer of the form <code>0xRRGGBB</code>. */ public void setRGB(int rgb) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setRGB", rgb); ScriptSessions.addScript(script); } /** * * @param callback <code>HUE</code>, <code>SATURATION</code>, or <code>BRIGHTNESS</code>. */ public void getAxis(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getAxis"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Sets the color axis shown on the right side of the control. The other two axes are displayed in a box on the left side. * @param intAxis <code>HUE</code>, <code>SATURATION</code>, or <code>BRIGHTNESS</code>. */ public jsx3.gui.ColorPicker setAxis(int intAxis) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setAxis", intAxis); ScriptSessions.addScript(script); return this; } /** * Sets the currently selected color by HSB components. * @param h The hue component, <code>[0.0, 1.0]</code>. * @param s The saturation component, <code>[0.0, 1.0]</code>. * @param b The brightness component, <code>[0.0, 1.0]</code>. */ public void setHSB(float h, float s, float b) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setHSB", h, s, b); ScriptSessions.addScript(script); } /** * Converts HSB color components to RGB components. * @param h The hue component, [0.0, 1.0]. * @param s The saturation component, [0.0, 1.0]. * @param l The brightness component, [0.0, 1.0]. * @param callback <code>[r, g, b]</code>. Each component is an integer [0, 255]. */ public void HSBtoRGB(float h, float s, float l, org.directwebremoting.ui.Callback<Object[]> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "HSBtoRGB", h, s, l); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Object[].class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Converts RGB color components to HSB components. * @param r The red component, <code>[0, 255]</code>. If only one parameter is passed, this parameter may be a 24-bit integer of the form <code>0xRRGGBB</code>. * @param g The green component, <code>[0, 255]</code>. * @param b The blue component, <code>[0, 255]</code>. * @param callback <code>[h, s, b]</code>. Each component is a float <code>[0.0, 1.0]</code>. */ public void RGBtoHSB(int r, int g, int b, org.directwebremoting.ui.Callback<Object[]> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "RGBtoHSB", r, g, b); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Object[].class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Binds the given key sequence to a callback function. Any object that has a key binding (specified with setKeyBinding()) will call this method when painted to register the key sequence with an appropriate ancestor of this form control. Any key down event that bubbles up to the ancestor without being intercepted and matches the given key sequence will invoke the given callback function. As of 3.2: The hot key will be registered with the first ancestor found that is either a jsx3.gui.Window, a jsx3.gui.Dialog, or the root block of a jsx3.app.Server. * @param fctCallback JavaScript function to execute when the given sequence is keyed by the user. * @param strKeys a plus-delimited ('+') key sequence such as <code>ctrl+s</code> or <code>ctrl+shift+alt+h</code> or <code>shift+a</code>, etc. Any combination of shift, ctrl, and alt are supported, including none. Also supported as the final token are <code>enter</code>, <code>esc</code>, <code>tab</code>, <code>del</code>, and <code>space</code>. To specify the final token as a key code, the last token can be the key code contained in brackets, <code>[13]</code>. * @return the registered hot key. */ public jsx3.gui.HotKey doKeyBinding(org.directwebremoting.ui.CodeBlock fctCallback, String strKeys) { String extension = "doKeyBinding(\"" + fctCallback + "\", \"" + strKeys + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.HotKey> ctor = jsx3.gui.HotKey.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.HotKey.class.getName()); } } /** * Resets the validation state of this control. * @return this object. */ public jsx3.gui.Form doReset() { String extension = "doReset()."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Resets the validation state of this control. * @param returnType The expected return type * @return this object. */ public <T> T doReset(Class<T> returnType) { String extension = "doReset()."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } /** * Returns the background color of this control when it is disabled. * @param callback valid CSS property value, (i.e., red, #ff0000) */ public void getDisabledBackgroundColor(org.directwebremoting.ui.Callback<String> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getDisabledBackgroundColor"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, String.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns the font color to use when this control is disabled. * @param callback valid CSS property value, (i.e., red, #ff0000) */ public void getDisabledColor(org.directwebremoting.ui.Callback<String> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getDisabledColor"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, String.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns the state for the form field control. If no enabled state is set, this method returns STATEENABLED. * @param callback <code>STATEDISABLED</code> or <code>STATEENABLED</code>. */ public void getEnabled(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getEnabled"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns the key binding that when keyed will fire the execute event for this control. * @param callback plus-delimited (e.g.,'+') key sequence such as ctrl+s or ctrl+shift+alt+h or shift+a, etc */ public void getKeyBinding(org.directwebremoting.ui.Callback<String> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getKeyBinding"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, String.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns whether or not this control is required. If the required property has never been set, this method returns OPTIONAL. * @param callback <code>REQUIRED</code> or <code>OPTIONAL</code>. */ public void getRequired(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getRequired"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Returns the validation state of this control. If the validationState property has never been set, this method returns STATEVALID. * @param callback <code>STATEINVALID</code> or <code>STATEVALID</code>. */ public void getValidationState(org.directwebremoting.ui.Callback<Integer> callback) { ScriptBuffer script = new ScriptBuffer(); String callbackPrefix = ""; if (callback != null) { callbackPrefix = "var reply = "; } script.appendCall(callbackPrefix + getContextPath() + "getValidationState"); if (callback != null) { String key = org.directwebremoting.extend.CallbackHelperFactory.get().saveCallback(callback, Integer.class); script.appendCall("__System.activateCallback", key, "reply"); } ScriptSessions.addScript(script); } /** * Sets the background color of this form control when it is disabled. * @param strColor valid CSS property value, (i.e., red, #ff0000) * @return this object. */ public jsx3.gui.Form setDisabledBackgroundColor(String strColor) { String extension = "setDisabledBackgroundColor(\"" + strColor + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Sets the background color of this form control when it is disabled. * @param strColor valid CSS property value, (i.e., red, #ff0000) * @param returnType The expected return type * @return this object. */ public <T> T setDisabledBackgroundColor(String strColor, Class<T> returnType) { String extension = "setDisabledBackgroundColor(\"" + strColor + "\")."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } /** * Sets the font color to use when this control is disabled. * @param strColor valid CSS property value, (i.e., red, #ff0000) * @return this object. */ public jsx3.gui.Form setDisabledColor(String strColor) { String extension = "setDisabledColor(\"" + strColor + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Sets the font color to use when this control is disabled. * @param strColor valid CSS property value, (i.e., red, #ff0000) * @param returnType The expected return type * @return this object. */ public <T> T setDisabledColor(String strColor, Class<T> returnType) { String extension = "setDisabledColor(\"" + strColor + "\")."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } /** * Sets whether this control is enabled. Disabled controls do not respond to user interaction. * @param intEnabled <code>STATEDISABLED</code> or <code>STATEENABLED</code>. <code>null</code> is equivalent to <code>STATEENABLED</code>. * @param bRepaint if <code>true</code> this control is immediately repainted to reflect the new setting. */ public void setEnabled(int intEnabled, boolean bRepaint) { ScriptBuffer script = new ScriptBuffer(); script.appendCall(getContextPath() + "setEnabled", intEnabled, bRepaint); ScriptSessions.addScript(script); } /** * Sets the key binding that when keyed will fire the bound execute (jsx3.gui.Interactive.EXECUTE) event for this control. * @param strSequence plus-delimited (e.g.,'+') key sequence such as ctrl+s or ctrl+shift+alt+h or shift+a, etc * @return this object. */ public jsx3.gui.Form setKeyBinding(String strSequence) { String extension = "setKeyBinding(\"" + strSequence + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Sets the key binding that when keyed will fire the bound execute (jsx3.gui.Interactive.EXECUTE) event for this control. * @param strSequence plus-delimited (e.g.,'+') key sequence such as ctrl+s or ctrl+shift+alt+h or shift+a, etc * @param returnType The expected return type * @return this object. */ public <T> T setKeyBinding(String strSequence, Class<T> returnType) { String extension = "setKeyBinding(\"" + strSequence + "\")."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } /** * Sets whether or not this control is required. * @param required {int} <code>REQUIRED</code> or <code>OPTIONAL</code>. * @return this object. */ public jsx3.gui.Form setRequired(int required) { String extension = "setRequired(\"" + required + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Sets whether or not this control is required. * @param required {int} <code>REQUIRED</code> or <code>OPTIONAL</code>. * @param returnType The expected return type * @return this object. */ public <T> T setRequired(int required, Class<T> returnType) { String extension = "setRequired(\"" + required + "\")."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } /** * Sets the validation state of this control. The validation state of a control is not serialized. * @param intState <code>STATEINVALID</code> or <code>STATEVALID</code>. * @return this object. */ public jsx3.gui.Form setValidationState(int intState) { String extension = "setValidationState(\"" + intState + "\")."; try { java.lang.reflect.Constructor<jsx3.gui.Form> ctor = jsx3.gui.Form.class.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported type: " + jsx3.gui.Form.class.getName()); } } /** * Sets the validation state of this control. The validation state of a control is not serialized. * @param intState <code>STATEINVALID</code> or <code>STATEVALID</code>. * @param returnType The expected return type * @return this object. */ public <T> T setValidationState(int intState, Class<T> returnType) { String extension = "setValidationState(\"" + intState + "\")."; try { java.lang.reflect.Constructor<T> ctor = returnType.getConstructor(Context.class, String.class); return ctor.newInstance(this, extension); } catch (Exception ex) { throw new IllegalArgumentException("Unsupported return type: " + returnType.getName()); } } }