polargraph_processing/libraries/controlP5/examples/extra/ControlP5textfieldAdvanced/ControlP5textfieldAdvanced.pde

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2019-09-01 00:25:10 +02:00
/**
* ControlP5 textfield (advanced)
*
* demonstrates how to use keepFocus, setText, getText, getTextList,
* clear, setAutoClear, isAutoClear and submit.
*
* by andreas schlegel, 2012
* www.sojamo.de/libraries/controlp5
*
*/
import controlP5.*;
ControlP5 cp5;
String textValue = "";
Textfield myTextfield;
void setup() {
size(400, 600);
cp5 = new ControlP5(this);
myTextfield = cp5.addTextfield("textinput")
.setPosition(100, 200)
.setSize(200, 20)
.setFocus(true)
;
cp5.addTextfield("textValue")
.setPosition(100, 300)
.setSize(200, 20)
;
// use setAutoClear(true/false) to clear a textfield or keep text displayed in
// a textfield after pressing return.
myTextfield.setAutoClear(true).keepFocus(true);
cp5.addButton("clear", 0, 20, 200, 70, 20);
cp5.addButton("submit", 0, 310, 200, 60, 20);
cp5.addButton("performTextfieldActions", 0, 20, 100, 150, 20);
cp5.addToggle("toggleAutoClear", true, 180, 100, 90, 20).setCaptionLabel("Auto Clear");
cp5.addToggle("toggleKeepFocus", true, 280, 100, 90, 20).setCaptionLabel("Keep Focus");
}
void draw() {
background(0);
}
void toggleAutoClear(boolean theFlag) {
myTextfield.setAutoClear(theFlag);
}
void toggleKeepFocus(boolean theFlag) {
myTextfield.keepFocus(theFlag);
}
void clear(int theValue) {
myTextfield.clear();
}
void submit(int theValue) {
myTextfield.submit();
}
void controlEvent(ControlEvent theEvent) {
if (theEvent.isAssignableFrom(Textfield.class)) {
Textfield t = (Textfield)theEvent.getController();
println("controlEvent: accessing a string from controller '"
+t.getName()+"': "+t.getStringValue()
);
// Textfield.isAutoClear() must be true
print("controlEvent: trying to setText, ");
t.setText("controlEvent: changing text.");
if (t.isAutoClear()==false) {
println(" success!");
}
else {
println(" but Textfield.isAutoClear() is false, could not setText here.");
}
}
}
void performTextfieldActions() {
println("\n");
// Textfield.getText();
println("the current text of myTextfield: "+myTextfield.getText());
println("the current value of textValue: "+textValue);
// Textfield.setText();
myTextfield.setText("changed the text of a textfield");
println("changing text of myTextfield to: "+myTextfield.getText());
// Textfield.getTextList();
println("the textlist of myTextfield has "+myTextfield.getTextList().length+" items.");
for (int i=0;i<myTextfield.getTextList().length;i++) {
println("\t"+myTextfield.getTextList()[i]);
}
println("\n");
}
public void textinput(String theText) {
// receiving text from controller textinput
println("a textfield event for controller 'textinput': "+theText);
}